Shore crab
Carcinus maenas<<< species overview
SEE ALL POSTS ABOUT THIS SPECIES
| Domain: | Eukaryota |
|---|---|
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Malacostraca |
| Order: | Decapoda |
| Family: | Carcinidae |
| Genus: | Carcinus |
| Species: | maenas |
| Name: | Shore crab |
Description
No descriptionObservation data
Observation data updated daily from

The observations are "research-grade" and must therefore meet the following criteria:
- At least two independent users must confirm the observation.
- No additional users must reject the observation.
- The observation must not be marked as "unidentifiable."
- The observation must have georeferenced coordinates.
- The date and time of the observation must be correct.
Observations by distribution and threat status
Total number of observations: 1223
native
endemic
introduced
threatened
Bar graph:
native 52.74%, endemic 0%, introduced 47.26%, threatened 0%
Observation (ID 330216243):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 10th December 2025 at 12:03 PM
in Fareham PO14 4HL, UK
Open in Google Maps
(50.8177633333,-1.2481683333)
(Time zone: +00:00 Europe/London)
by ian-creasey
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 10th December 2025 at 12:03 PM
in Fareham PO14 4HL, UK
Open in Google Maps
(50.8177633333,-1.2481683333)
(Time zone: +00:00 Europe/London)
by ian-creasey
This species is native to this region.
Observation (ID 329982427):
more details at iNaturalist.org
Carcinus maenas
on Monday, 8th December 2025 at 11:18 AM
in Maldon, England, GB
Open in Google Maps
(51.7327616667,0.7283633333)
(Time zone: +00:00 Europe/London)
by beachschoolexplorers
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 8th December 2025 at 11:18 AM
in Maldon, England, GB
Open in Google Maps
(51.7327616667,0.7283633333)
(Time zone: +00:00 Europe/London)
by beachschoolexplorers
This species is native to this region.
Observation (ID 329837539):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 10:56 PM
in Adelaide SA, Australia
Open in Google Maps
(-35.1647051244,138.4709856585)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 10:56 PM
in Adelaide SA, Australia
Open in Google Maps
(-35.1647051244,138.4709856585)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 329952266):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 4:32 PM
in Ludo, 8005 Faro, Portugal
Open in Google Maps
(37.0137113223,-7.9889769852)
(Time zone: +00:00 Europe/Lisbon)
by marvin12748
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 4:32 PM
in Ludo, 8005 Faro, Portugal
Open in Google Maps
(37.0137113223,-7.9889769852)
(Time zone: +00:00 Europe/Lisbon)
by marvin12748
This species is native to this region.
Observation (ID 329890352):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 3:18 PM
in South Boston, Boston, MA, USA
Open in Google Maps
(42.330586,-71.015578)
(Time zone: -05:00 America/New_York)
by wsweet321
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 3:18 PM
in South Boston, Boston, MA, USA
Open in Google Maps
(42.330586,-71.015578)
(Time zone: -05:00 America/New_York)
by wsweet321
This species was introduced to this region.
Observation (ID 330016325):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 11:35 AM
in 1794 GH Oosterend, Países Baixos
Open in Google Maps
(53.0808388889,4.8980611111)
(Time zone: +01:00 Europe/Amsterdam)
by joaotiagotavares
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 11:35 AM
in 1794 GH Oosterend, Países Baixos
Open in Google Maps
(53.0808388889,4.8980611111)
(Time zone: +01:00 Europe/Amsterdam)
by joaotiagotavares
This species is native to this region.
Observation (ID 329827195):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 11:35 AM
in 1794 GG Oosterend, Países Baixos
Open in Google Maps
(53.0807987,4.8845893)
(Time zone: +01:00 Europe/Amsterdam)
by thijsvalkenburg
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 11:35 AM
in 1794 GG Oosterend, Países Baixos
Open in Google Maps
(53.0807987,4.8845893)
(Time zone: +01:00 Europe/Amsterdam)
by thijsvalkenburg
This species is native to this region.
Observation (ID 329772208):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 10:52 AM
in Glenelg North SA 5045, Australia
Open in Google Maps
(-34.9734229722,138.5106069722)
(Time zone: +09:30 Australia/Adelaide)
by palmtreed
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 7th December 2025 at 10:52 AM
in Glenelg North SA 5045, Australia
Open in Google Maps
(-34.9734229722,138.5106069722)
(Time zone: +09:30 Australia/Adelaide)
by palmtreed
This species was introduced to this region.
Observation (ID 329919476):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 2:05 PM
in Bedford Bay, Halifax, NS, CA
Open in Google Maps
(44.72448,-63.656295)
(Time zone: -04:00 America/Halifax)
by greenari
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 2:05 PM
in Bedford Bay, Halifax, NS, CA
Open in Google Maps
(44.72448,-63.656295)
(Time zone: -04:00 America/Halifax)
by greenari
This species was introduced to this region.
Observation (ID 329701269):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 1:12 PM
in Falmouth, UK
Open in Google Maps
(50.1477383333,-5.0541766667)
(Time zone: +00:00 Europe/London)
by hamlet_ben
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 1:12 PM
in Falmouth, UK
Open in Google Maps
(50.1477383333,-5.0541766667)
(Time zone: +00:00 Europe/London)
by hamlet_ben
This species is native to this region.
Observation (ID 329984142):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 1:03 PM
in Castle Beach, Falmouth TR11 4NZ, UK
Open in Google Maps
(50.1479452,-5.0566922)
(Time zone: +00:00 Europe/London)
by alions
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 1:03 PM
in Castle Beach, Falmouth TR11 4NZ, UK
Open in Google Maps
(50.1479452,-5.0566922)
(Time zone: +00:00 Europe/London)
by alions
This species is native to this region.
Observation (ID 329983955):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:58 PM
in Castle Beach, Falmouth TR11 4NZ, UK
Open in Google Maps
(50.1479452,-5.0566922)
(Time zone: +00:00 Europe/London)
by alions
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:58 PM
in Castle Beach, Falmouth TR11 4NZ, UK
Open in Google Maps
(50.1479452,-5.0566922)
(Time zone: +00:00 Europe/London)
by alions
This species is native to this region.
Observation (ID 329693243):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:52 PM
in Hotel, Castle Beech, Falmouth TR11 4NZ, UK
Open in Google Maps
(50.148525,-5.0572444444)
(Time zone: +00:00 Europe/London)
by chloe23060
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:52 PM
in Hotel, Castle Beech, Falmouth TR11 4NZ, UK
Open in Google Maps
(50.148525,-5.0572444444)
(Time zone: +00:00 Europe/London)
by chloe23060
This species is native to this region.
Observation (ID 329687972):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:22 PM
in Cornwall, England, GB
Open in Google Maps
(50.1478436168,-5.0546281587)
(Time zone: +00:00 Europe/London)
by fiona_mcc
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:22 PM
in Cornwall, England, GB
Open in Google Maps
(50.1478436168,-5.0546281587)
(Time zone: +00:00 Europe/London)
by fiona_mcc
This species is native to this region.
Observation (ID 329719029):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:10 PM
in Plymouth, England, GB
Open in Google Maps
(50.3571915482,-4.1261966276)
(Time zone: +00:00 Europe/London)
by sophie_seasearch
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:10 PM
in Plymouth, England, GB
Open in Google Maps
(50.3571915482,-4.1261966276)
(Time zone: +00:00 Europe/London)
by sophie_seasearch
This species is native to this region.
Observation (ID 329730910):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:09 PM
in Mount Batten Big Rock Pool Challenge Hub
Open in Google Maps
(50.3579138597,-4.1283480104)
(Time zone: +00:00 Europe/London)
by lkwok_rpp
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 12:09 PM
in Mount Batten Big Rock Pool Challenge Hub
Open in Google Maps
(50.3579138597,-4.1283480104)
(Time zone: +00:00 Europe/London)
by lkwok_rpp
This species is native to this region.
Observation (ID 329713185):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 11:58 AM
in Lancasterdijk, Oosterend, North Holland, NL
Open in Google Maps
(53.0793593261,4.8971541377)
(Time zone: +01:00 Europe/Amsterdam)
by gyrrlfalcon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 11:58 AM
in Lancasterdijk, Oosterend, North Holland, NL
Open in Google Maps
(53.0793593261,4.8971541377)
(Time zone: +01:00 Europe/Amsterdam)
by gyrrlfalcon
This species is native to this region.
Observation (ID 330122582):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 11:45 AM
in A Coruña, España
Open in Google Maps
(42.6405842267,-8.8991758416)
(Time zone: +01:00 Europe/Madrid)
by uxipinneiro
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 11:45 AM
in A Coruña, España
Open in Google Maps
(42.6405842267,-8.8991758416)
(Time zone: +01:00 Europe/Madrid)
by uxipinneiro
This species is native to this region.
Observation (ID 329680074):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:35 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5586333333,-1.6287233333)
(Time zone: +00:00 Europe/London)
by gavin553202
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:35 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5586333333,-1.6287233333)
(Time zone: +00:00 Europe/London)
by gavin553202
This species is native to this region.
Observation (ID 329679883):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:25 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5587583333,-1.628745)
(Time zone: +00:00 Europe/London)
by gavin553202
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:25 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5587583333,-1.628745)
(Time zone: +00:00 Europe/London)
by gavin553202
This species is native to this region.
Observation (ID 329706245):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:19 AM
in Almada, PT-SE, PT
Open in Google Maps
(38.682645,-9.165312)
(Time zone: +00:00 Europe/Lisbon)
by miau_petoncles
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:19 AM
in Almada, PT-SE, PT
Open in Google Maps
(38.682645,-9.165312)
(Time zone: +00:00 Europe/Lisbon)
by miau_petoncles
This species is native to this region.
Observation (ID 329693269):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:14 AM
in Chathill, England, GB
Open in Google Maps
(55.5586167375,-1.6288883781)
(Time zone: +00:00 Europe/London)
by debsbon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 10:14 AM
in Chathill, England, GB
Open in Google Maps
(55.5586167375,-1.6288883781)
(Time zone: +00:00 Europe/London)
by debsbon
This species is native to this region.
Observation (ID 329676938):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:50 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5585181962,-1.6291701548)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:50 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5585181962,-1.6291701548)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
Observation (ID 329693090):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:50 AM
in Harbour Road, Chathill, England, GB
Open in Google Maps
(55.5579864392,-1.6316348947)
(Time zone: +00:00 Europe/London)
by debsbon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:50 AM
in Harbour Road, Chathill, England, GB
Open in Google Maps
(55.5579864392,-1.6316348947)
(Time zone: +00:00 Europe/London)
by debsbon
This species is native to this region.
Observation (ID 329685717):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:43 AM
in Harbour Road, Chathill, England, GB
Open in Google Maps
(55.5579412517,-1.631508617)
(Time zone: +00:00 Europe/London)
by janedixon13june70
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:43 AM
in Harbour Road, Chathill, England, GB
Open in Google Maps
(55.5579412517,-1.631508617)
(Time zone: +00:00 Europe/London)
by janedixon13june70
This species is native to this region.
Observation (ID 329676211):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:35 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5575766667,-1.6299466667)
(Time zone: +00:00 Europe/London)
by gavin553202
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 6th December 2025 at 9:35 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5575766667,-1.6299466667)
(Time zone: +00:00 Europe/London)
by gavin553202
This species is native to this region.
Observation (ID 329678523):
more details at iNaturalist.org
Carcinus maenas
on Friday, 5th December 2025 at 1:33 PM
in Le Mont-Saint-Michel, FR
Open in Google Maps
(48.62962,-1.5191216667)
(Time zone: +01:00 Europe/Paris)
by baptiste_plana
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 5th December 2025 at 1:33 PM
in Le Mont-Saint-Michel, FR
Open in Google Maps
(48.62962,-1.5191216667)
(Time zone: +01:00 Europe/Paris)
by baptiste_plana
This species is native to this region.
Observation (ID 329561591):
more details at iNaturalist.org
Carcinus maenas
on Friday, 5th December 2025 at 12:41 PM
in Portugal
Open in Google Maps
(37.16650163,-7.50819329)
(Time zone: +00:00 Europe/Lisbon)
by wormsy
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 5th December 2025 at 12:41 PM
in Portugal
Open in Google Maps
(37.16650163,-7.50819329)
(Time zone: +00:00 Europe/Lisbon)
by wormsy
This species is native to this region.
Observation (ID 329483580):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 4:20 PM
in Airport Road West, Belfast, Northern Ireland, GB
Open in Google Maps
(54.6354333333,-5.8652216667)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 4:20 PM
in Airport Road West, Belfast, Northern Ireland, GB
Open in Google Maps
(54.6354333333,-5.8652216667)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
Observation (ID 329455544):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 3:24 PM
in Shorehaven, Portsmouth PO6 4RY, UK
Open in Google Maps
(50.8465966667,-1.1072566667)
(Time zone: +00:00 Europe/London)
by ian-creasey
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 3:24 PM
in Shorehaven, Portsmouth PO6 4RY, UK
Open in Google Maps
(50.8465966667,-1.1072566667)
(Time zone: +00:00 Europe/London)
by ian-creasey
This species is native to this region.
Observation (ID 329565518):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 12:38 PM
in Maslin Beach SA 5170, Australia
Open in Google Maps
(-35.2463171502,138.4619764735)
(Time zone: +09:30 Australia/Adelaide)
by mtank
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 12:38 PM
in Maslin Beach SA 5170, Australia
Open in Google Maps
(-35.2463171502,138.4619764735)
(Time zone: +09:30 Australia/Adelaide)
by mtank
This species was introduced to this region.
Observation (ID 329465838):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 11:07 AM
in Deutschland
Open in Google Maps
(54.3147444444,8.585925)
(Time zone: +01:00 Europe/Berlin)
by ma_j_a
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 4th December 2025 at 11:07 AM
in Deutschland
Open in Google Maps
(54.3147444444,8.585925)
(Time zone: +01:00 Europe/Berlin)
by ma_j_a
This species is native to this region.
Observation (ID 330182370):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 4:11 PM
in Ballena Bay, Alameda, CA, US
Open in Google Maps
(37.7661633333,-122.281945)
(Time zone: -08:00 America/Los_Angeles)
by susanramos
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 4:11 PM
in Ballena Bay, Alameda, CA, US
Open in Google Maps
(37.7661633333,-122.281945)
(Time zone: -08:00 America/Los_Angeles)
by susanramos
This species was introduced to this region.
Observation (ID 330182216):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 4:06 PM
in San Francisco Bay, Alameda, CA, US
Open in Google Maps
(37.7660783333,-122.281595)
(Time zone: -08:00 America/Los_Angeles)
by susanramos
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 4:06 PM
in San Francisco Bay, Alameda, CA, US
Open in Google Maps
(37.7660783333,-122.281595)
(Time zone: -08:00 America/Los_Angeles)
by susanramos
This species was introduced to this region.
Observation (ID 329339285):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 3:24 PM
in Brodick Bay, Isle Of Arran, Scotland, GB
Open in Google Maps
(55.5800866667,-5.1517666667)
(Time zone: +00:00 Europe/London)
by boobook98
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 3:24 PM
in Brodick Bay, Isle Of Arran, Scotland, GB
Open in Google Maps
(55.5800866667,-5.1517666667)
(Time zone: +00:00 Europe/London)
by boobook98
This species is native to this region.
Observation (ID 329338133):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 3:04 PM
in The Promenade, Seaham, England, GB
Open in Google Maps
(54.8473165516,-1.3389496076)
(Time zone: +00:00 Europe/London)
by thespooddude
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 3:04 PM
in The Promenade, Seaham, England, GB
Open in Google Maps
(54.8473165516,-1.3389496076)
(Time zone: +00:00 Europe/London)
by thespooddude
This species is native to this region.
Observation (ID 329379163):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 2:04 PM
in Bodega Harbor, Bodega Bay, CA, US
Open in Google Maps
(38.3350116667,-123.0596611667)
(Time zone: -08:00 America/Los_Angeles)
by michaelrayspencer
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 2:04 PM
in Bodega Harbor, Bodega Bay, CA, US
Open in Google Maps
(38.3350116667,-123.0596611667)
(Time zone: -08:00 America/Los_Angeles)
by michaelrayspencer
This species was introduced to this region.
Observation (ID 327225404):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 1:56 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 1:56 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 329491226):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 12:52 PM
in Edinburgh, UK
Open in Google Maps
(55.9523351963,-3.1032132193)
(Time zone: +00:00 Europe/London)
by knittedpotato
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 12:52 PM
in Edinburgh, UK
Open in Google Maps
(55.9523351963,-3.1032132193)
(Time zone: +00:00 Europe/London)
by knittedpotato
This species is native to this region.
Observation (ID 329491222):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 12:39 PM
in Edinburgh, UK
Open in Google Maps
(55.9545940503,-3.1087365851)
(Time zone: +00:00 Europe/London)
by knittedpotato
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 3rd December 2025 at 12:39 PM
in Edinburgh, UK
Open in Google Maps
(55.9545940503,-3.1087365851)
(Time zone: +00:00 Europe/London)
by knittedpotato
This species is native to this region.
Observation (ID 329439426):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 6:41 PM
in Finistère, Bretagne, FR
Open in Google Maps
(47.86799,-3.917556)
(Time zone: +01:00 Europe/Paris)
by ldvn
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 6:41 PM
in Finistère, Bretagne, FR
Open in Google Maps
(47.86799,-3.917556)
(Time zone: +01:00 Europe/Paris)
by ldvn
This species is native to this region.
Observation (ID 329218003):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:06 PM
in Waitrose, Menai Bridge LL59 5EA, UK
Open in Google Maps
(53.2204986737,-4.1656348854)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:06 PM
in Waitrose, Menai Bridge LL59 5EA, UK
Open in Google Maps
(53.2204986737,-4.1656348854)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 327225393):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 4:35 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 4:35 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225380):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 1:56 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 1:56 PM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225279):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 327225289):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 2nd December 2025 at 5:56 AM
in Port of Le Havre, Le Havre, France
Open in Google Maps
(49.4891559178,0.1184660196)
(Time zone: +01:00 Europe/Paris)
by pascal_girard
This species is native to this region.
Observation (ID 329113895):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:56 PM
in Buzzards Bay, Wareham, MA, US
Open in Google Maps
(41.7410369112,-70.6269284621)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:56 PM
in Buzzards Bay, Wareham, MA, US
Open in Google Maps
(41.7410369112,-70.6269284621)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
Observation (ID 329113719):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:55 PM
in Massachusetts Maritime Academy, Buzzards Bay, MA, US
Open in Google Maps
(41.7408950581,-70.6268041023)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:55 PM
in Massachusetts Maritime Academy, Buzzards Bay, MA, US
Open in Google Maps
(41.7408950581,-70.6268041023)
(Time zone: -05:00 America/New_York)
by erin_donlan26
This species was introduced to this region.
Observation (ID 330067235):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:13 PM
in Plymouth County, US-MA, US
Open in Google Maps
(42.0073608549,-70.6235607185)
(Time zone: -05:00 America/New_York)
by landfrog
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 3:13 PM
in Plymouth County, US-MA, US
Open in Google Maps
(42.0073608549,-70.6235607185)
(Time zone: -05:00 America/New_York)
by landfrog
This species was introduced to this region.
Observation (ID 329096004):
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 11:13 AM
in Crescent Beach, Lunenburg, NS, CA
Open in Google Maps
(44.2303297504,-64.3909259001)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 1st December 2025 at 11:13 AM
in Crescent Beach, Lunenburg, NS, CA
Open in Google Maps
(44.2303297504,-64.3909259001)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
Observation (ID 328949465):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 7:39 PM
in Veerse Meer, Zeeland, NL
Open in Google Maps
(51.5475991786,3.81109273)
(Time zone: +01:00 Europe/Amsterdam)
by daniellegeschiere
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 7:39 PM
in Veerse Meer, Zeeland, NL
Open in Google Maps
(51.5475991786,3.81109273)
(Time zone: +01:00 Europe/Amsterdam)
by daniellegeschiere
This species is native to this region.
Observation (ID 328884130):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 4:33 PM
in Portarlington VIC 3223, Australia
Open in Google Maps
(-38.1133159875,144.669697599)
(Time zone: +10:00 Australia/Melbourne)
by caitlin_c06
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 4:33 PM
in Portarlington VIC 3223, Australia
Open in Google Maps
(-38.1133159875,144.669697599)
(Time zone: +10:00 Australia/Melbourne)
by caitlin_c06
This species was introduced to this region.
Observation (ID 328904721):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 11:09 AM
in Haverfordwest, Wales, GB
Open in Google Maps
(51.784425,-5.1037083333)
(Time zone: +00:00 Europe/London)
by alexander4615
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 11:09 AM
in Haverfordwest, Wales, GB
Open in Google Maps
(51.784425,-5.1037083333)
(Time zone: +00:00 Europe/London)
by alexander4615
This species is native to this region.
Observation (ID 328897141):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 9:02 AM
in Trevone, Padstow PL28 8QY, UK
Open in Google Maps
(50.54405,-4.9827416667)
(Time zone: +00:00 Europe/London)
by mdayglos
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 9:02 AM
in Trevone, Padstow PL28 8QY, UK
Open in Google Maps
(50.54405,-4.9827416667)
(Time zone: +00:00 Europe/London)
by mdayglos
This species is native to this region.
Observation (ID 328891114):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:59 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.352895,-4.234935)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:59 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.352895,-4.234935)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 328997227):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:06 AM
in Middle St, Stockton Springs, ME, US
Open in Google Maps
(44.4831981091,-68.8557998153)
(Time zone: -05:00 America/New_York)
by mills225
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 30th November 2025 at 8:06 AM
in Middle St, Stockton Springs, ME, US
Open in Google Maps
(44.4831981091,-68.8557998153)
(Time zone: -05:00 America/New_York)
by mills225
This species was introduced to this region.
Observation (ID 329066768):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 12:10 PM
in Nassau County, NY, USA
Open in Google Maps
(40.5797133333,-73.5734816667)
(Time zone: -05:00 America/New_York)
by hannahoc
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 12:10 PM
in Nassau County, NY, USA
Open in Google Maps
(40.5797133333,-73.5734816667)
(Time zone: -05:00 America/New_York)
by hannahoc
This species was introduced to this region.
Observation (ID 328876317):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:39 AM
in Sooke, BC, Canada
Open in Google Maps
(48.3730642248,-123.7221462652)
(Time zone: -08:00 America/Vancouver)
by dytiskid
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:39 AM
in Sooke, BC, Canada
Open in Google Maps
(48.3730642248,-123.7221462652)
(Time zone: -08:00 America/Vancouver)
by dytiskid
This species was introduced to this region.
Observation (ID 328914294):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:33 AM
in Green Bay Rd, Lunenburg, NS, CA
Open in Google Maps
(44.2184951775,-64.4353831525)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 10:33 AM
in Green Bay Rd, Lunenburg, NS, CA
Open in Google Maps
(44.2184951775,-64.4353831525)
(Time zone: -04:00 America/Halifax)
by morgandeveaux
This species was introduced to this region.
Observation (ID 328779581):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 8:25 AM
in Bodega Harbor, Bodega Bay, CA, US
Open in Google Maps
(38.330525,-123.0576555)
(Time zone: -08:00 America/Los_Angeles)
by apt40
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 29th November 2025 at 8:25 AM
in Bodega Harbor, Bodega Bay, CA, US
Open in Google Maps
(38.330525,-123.0576555)
(Time zone: -08:00 America/Los_Angeles)
by apt40
This species was introduced to this region.
Observation (ID 328578291):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 3:04 PM
in Nooramunga Marine & Coastal Park, McLoughlins Beach, VIC, AU
Open in Google Maps
(-38.6084313272,146.9019629528)
(Time zone: +10:00 Australia/Melbourne)
by levko_yaskewych
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 3:04 PM
in Nooramunga Marine & Coastal Park, McLoughlins Beach, VIC, AU
Open in Google Maps
(-38.6084313272,146.9019629528)
(Time zone: +10:00 Australia/Melbourne)
by levko_yaskewych
This species was introduced to this region.
Observation (ID 328764680):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 1:54 PM
in Moss, Norway
Open in Google Maps
(59.424665049,10.6214087152)
(Time zone: +01:00 Europe/Oslo)
by mikat78
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 1:54 PM
in Moss, Norway
Open in Google Maps
(59.424665049,10.6214087152)
(Time zone: +01:00 Europe/Oslo)
by mikat78
This species is native to this region.
Observation (ID 328751056):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 11:39 AM
in 22120 Hillion, France
Open in Google Maps
(48.5073421,-2.6171116)
(Time zone: +01:00 Europe/Paris)
by lesanimauxdu22
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 11:39 AM
in 22120 Hillion, France
Open in Google Maps
(48.5073421,-2.6171116)
(Time zone: +01:00 Europe/Paris)
by lesanimauxdu22
This species is native to this region.
Observation (ID 328610722):
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 10:40 AM
in Peddar's Way and Norfolk Coast Path, Hunstanton, England, GB
Open in Google Maps
(52.9422536183,0.4867005936)
(Time zone: +00:00 Europe/London)
by kirstyhayward19
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 28th November 2025 at 10:40 AM
in Peddar's Way and Norfolk Coast Path, Hunstanton, England, GB
Open in Google Maps
(52.9422536183,0.4867005936)
(Time zone: +00:00 Europe/London)
by kirstyhayward19
This species is native to this region.
Observation (ID 328506295):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 4:24 PM
in IE
Open in Google Maps
(52.1243638333,-10.262455)
(Time zone: +00:00 Europe/Dublin)
by davidsexton94
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 4:24 PM
in IE
Open in Google Maps
(52.1243638333,-10.262455)
(Time zone: +00:00 Europe/Dublin)
by davidsexton94
This species is native to this region.
Observation (ID 328475186):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 1:08 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8691611111,-3.91925)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 1:08 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8691611111,-3.91925)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
Observation (ID 328475209):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:58 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8690333333,-3.9186083333)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:58 PM
in 29900 Concarneau, Frankrijk
Open in Google Maps
(47.8690333333,-3.9186083333)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
Observation (ID 328475334):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:39 PM
in Concarneau, Frankrijk
Open in Google Maps
(47.869025,-3.9182944444)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 27th November 2025 at 12:39 PM
in Concarneau, Frankrijk
Open in Google Maps
(47.869025,-3.9182944444)
(Time zone: +01:00 Europe/Paris)
by dor_snake
This species is native to this region.
Observation (ID 328382347):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 26th November 2025 at 10:52 AM
in Necanicum Dr, Seaside, OR, US
Open in Google Maps
(46.0012571919,-123.9230465548)
(Time zone: -08:00 America/Los_Angeles)
by dandelion_soup
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 26th November 2025 at 10:52 AM
in Necanicum Dr, Seaside, OR, US
Open in Google Maps
(46.0012571919,-123.9230465548)
(Time zone: -08:00 America/Los_Angeles)
by dandelion_soup
This species was introduced to this region.
Observation (ID 328168819):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 6:31 PM
in Channel Hwy, Gordon, TAS, AU
Open in Google Maps
(-43.2648576596,147.2398513583)
(Time zone: +10:00 Australia/Hobart)
by casstrain
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 6:31 PM
in Channel Hwy, Gordon, TAS, AU
Open in Google Maps
(-43.2648576596,147.2398513583)
(Time zone: +10:00 Australia/Hobart)
by casstrain
This species was introduced to this region.
Observation (ID 328271815):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 4:02 PM
in Ipswich, MA, USA
Open in Google Maps
(42.6681069741,-70.7390926691)
(Time zone: -05:00 America/New_York)
by paul__seaman
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 4:02 PM
in Ipswich, MA, USA
Open in Google Maps
(42.6681069741,-70.7390926691)
(Time zone: -05:00 America/New_York)
by paul__seaman
This species was introduced to this region.
Observation (ID 328260302):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 2:24 PM
in Point Molate Beach, Richmond, CA, US
Open in Google Maps
(37.9412083333,-122.4105616667)
(Time zone: -08:00 America/Los_Angeles)
by ktnoon
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 25th November 2025 at 2:24 PM
in Point Molate Beach, Richmond, CA, US
Open in Google Maps
(37.9412083333,-122.4105616667)
(Time zone: -08:00 America/Los_Angeles)
by ktnoon
This species was introduced to this region.
Observation (ID 328026168):
more details at iNaturalist.org
Carcinus maenas
on Monday, 24th November 2025 at 9:16 AM
in Huon Valley, AU-TS, AU
Open in Google Maps
(-43.2153222907,147.0461907455)
(Time zone: +10:00 Australia/Hobart)
by richardhughes1973
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 24th November 2025 at 9:16 AM
in Huon Valley, AU-TS, AU
Open in Google Maps
(-43.2153222907,147.0461907455)
(Time zone: +10:00 Australia/Hobart)
by richardhughes1973
This species was introduced to this region.
Observation (ID 327828271):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 23rd November 2025 at 10:34 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.3055074044,-4.2081287876)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 23rd November 2025 at 10:34 AM
in Anglesey Area of Outstanding Natural Beauty, Anglesey Business Centre, Bryn Cefni Isle of Anglesey County Council, Llangefni LL77 7XA, UK
Open in Google Maps
(53.3055074044,-4.2081287876)
(Time zone: +00:00 Europe/London)
by worthyfool
This species is native to this region.
Observation (ID 327746513):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 9:08 PM
in Western Port, Balnarring Beach, AU
Open in Google Maps
(-38.39307,145.1254888333)
(Time zone: +10:00 Australia/Melbourne)
by jmar24
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 9:08 PM
in Western Port, Balnarring Beach, AU
Open in Google Maps
(-38.39307,145.1254888333)
(Time zone: +10:00 Australia/Melbourne)
by jmar24
This species was introduced to this region.
Observation (ID 328181801):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 7:00 PM
in Lysekil, Sverige
Open in Google Maps
(58.2676974568,11.4343946202)
(Time zone: +01:00 Europe/Stockholm)
by bergylta
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 7:00 PM
in Lysekil, Sverige
Open in Google Maps
(58.2676974568,11.4343946202)
(Time zone: +01:00 Europe/Stockholm)
by bergylta
This species is native to this region.
Observation (ID 327676168):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 4:00 PM
in Lough Swilly, IE
Open in Google Maps
(55.1147888333,-7.5293116667)
(Time zone: +00:00 Europe/Dublin)
by macbird
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 4:00 PM
in Lough Swilly, IE
Open in Google Maps
(55.1147888333,-7.5293116667)
(Time zone: +00:00 Europe/Dublin)
by macbird
This species is native to this region.
Observation (ID 327655462):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 2:35 PM
in Stanley TAS 7331, Australia
Open in Google Maps
(-40.7947921667,145.2622680556)
(Time zone: +10:00 Australia/Hobart)
by cockatoo89
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 2:35 PM
in Stanley TAS 7331, Australia
Open in Google Maps
(-40.7947921667,145.2622680556)
(Time zone: +10:00 Australia/Hobart)
by cockatoo89
This species was introduced to this region.
Observation (ID 327776656):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:20 PM
in Lunenburg, CA-NS, CA
Open in Google Maps
(44.5977635142,-64.0609600927)
(Time zone: -04:00 America/Halifax)
by elliofthenorth
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:20 PM
in Lunenburg, CA-NS, CA
Open in Google Maps
(44.5977635142,-64.0609600927)
(Time zone: -04:00 America/Halifax)
by elliofthenorth
This species was introduced to this region.
Observation (ID 327654139):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:05 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1932116667,-3.22835)
(Time zone: +00:00 Europe/London)
by lisa34252
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:05 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1932116667,-3.22835)
(Time zone: +00:00 Europe/London)
by lisa34252
This species is native to this region.
Observation (ID 328042530):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:01 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1925111552,-3.2272295281)
(Time zone: +00:00 Europe/London)
by athenaallen24
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 1:01 PM
in Kilve, Bridgwater TA5 1EG, UK
Open in Google Maps
(51.1925111552,-3.2272295281)
(Time zone: +00:00 Europe/London)
by athenaallen24
This species is native to this region.
Observation (ID 327644170):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 11:12 AM
in Bude-Stratton EX23, UK
Open in Google Maps
(50.8368958533,-4.5566126145)
(Time zone: +00:00 Europe/London)
by greenie33
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 11:12 AM
in Bude-Stratton EX23, UK
Open in Google Maps
(50.8368958533,-4.5566126145)
(Time zone: +00:00 Europe/London)
by greenie33
This species is native to this region.
Observation (ID 328605678):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:44 AM
in Indian Ocean, Port Noarlunga South, AU
Open in Google Maps
(-35.1671466667,138.4655616667)
(Time zone: +09:30 Australia/Adelaide)
by josh98635
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:44 AM
in Indian Ocean, Port Noarlunga South, AU
Open in Google Maps
(-35.1671466667,138.4655616667)
(Time zone: +09:30 Australia/Adelaide)
by josh98635
This species was introduced to this region.
Observation (ID 327686324):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:43 AM
in Crooklets Beach, S W Coast Path, Bude EX23 8NE, UK
Open in Google Maps
(50.8359216247,-4.5563697119)
(Time zone: +00:00 Europe/London)
by hamlet_ben
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:43 AM
in Crooklets Beach, S W Coast Path, Bude EX23 8NE, UK
Open in Google Maps
(50.8359216247,-4.5563697119)
(Time zone: +00:00 Europe/London)
by hamlet_ben
This species is native to this region.
Observation (ID 328604569):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:39 AM
in South West Coast Path, Bude, England, GB
Open in Google Maps
(50.8346893134,-4.5556527191)
(Time zone: +00:00 Europe/London)
by claire2minute
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 22nd November 2025 at 10:39 AM
in South West Coast Path, Bude, England, GB
Open in Google Maps
(50.8346893134,-4.5556527191)
(Time zone: +00:00 Europe/London)
by claire2minute
This species is native to this region.
Observation (ID 327864632):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 8:59 PM
in Cap-Pelé, NB E4N 1S5, Canada
Open in Google Maps
(46.230417117,-64.2972644046)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 8:59 PM
in Cap-Pelé, NB E4N 1S5, Canada
Open in Google Maps
(46.230417117,-64.2972644046)
(Time zone: -04:00 America/Moncton)
by tomcod
This species was introduced to this region.
Observation (ID 327596858):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 6:45 PM
in Argentina
Open in Google Maps
(-41.431601,-65.052993)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 6:45 PM
in Argentina
Open in Google Maps
(-41.431601,-65.052993)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327597041):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:41 PM
in Argentina
Open in Google Maps
(-41.4279119722,-65.0461839722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:41 PM
in Argentina
Open in Google Maps
(-41.4279119722,-65.0461839722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327597322):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:19 PM
in Argentina
Open in Google Maps
(-41.42895,-65.041273)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 5:19 PM
in Argentina
Open in Google Maps
(-41.42895,-65.041273)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327597470):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:36 PM
in Argentina
Open in Google Maps
(-41.427061,-65.0452259722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:36 PM
in Argentina
Open in Google Maps
(-41.427061,-65.0452259722)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 329001659):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:06 PM
in Canada
Open in Google Maps
(44.4104089,-64.3413292997)
(Time zone: -04:00 America/Halifax)
by leahdef
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 4:06 PM
in Canada
Open in Google Maps
(44.4104089,-64.3413292997)
(Time zone: -04:00 America/Halifax)
by leahdef
This species was introduced to this region.
Observation (ID 327472973):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:52 PM
in Hallett Cove Beach
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:52 PM
in Hallett Cove Beach
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327477432):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:49 PM
in Holdfast Bay, Kingston Park, SA, AU
Open in Google Maps
(-35.0384334833,138.514156734)
(Time zone: +09:30 Australia/Adelaide)
by thomaswpturner
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:49 PM
in Holdfast Bay, Kingston Park, SA, AU
Open in Google Maps
(-35.0384334833,138.514156734)
(Time zone: +09:30 Australia/Adelaide)
by thomaswpturner
This species was introduced to this region.
Observation (ID 327472808):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:47 PM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 2:47 PM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327498951):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 1:04 PM
in Muxía, La Coruña, ES
Open in Google Maps
(43.01129445,-9.265245)
(Time zone: +01:00 Europe/Madrid)
by florian_karner
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 1:04 PM
in Muxía, La Coruña, ES
Open in Google Maps
(43.01129445,-9.265245)
(Time zone: +01:00 Europe/Madrid)
by florian_karner
This species is native to this region.
Observation (ID 327599811):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 12:29 PM
in San Antonio, Río Negro, Argentina
Open in Google Maps
(-41.48185,-65.01354)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 12:29 PM
in San Antonio, Río Negro, Argentina
Open in Google Maps
(-41.48185,-65.01354)
(Time zone: -03:00 America/Argentina/Salta)
by ivanfedericoebrecht
This species was introduced to this region.
Observation (ID 327472451):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:26 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:26 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327472285):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:24 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:24 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327472150):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:23 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:23 AM
in Hallett Cove SA 5158, Australia
Open in Google Maps
(-35.0777408132,138.4960646555)
(Time zone: +09:30 Australia/Adelaide)
by hayleymugford
This species was introduced to this region.
Observation (ID 327459197):
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:21 AM
in Hallett Cove, SA, AU
Open in Google Maps
(-35.08085,138.495255)
(Time zone: +09:30 Australia/Adelaide)
by charlottehockin
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 21st November 2025 at 11:21 AM
in Hallett Cove, SA, AU
Open in Google Maps
(-35.08085,138.495255)
(Time zone: +09:30 Australia/Adelaide)
by charlottehockin
This species was introduced to this region.










