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: 1604
native
endemic
introduced
threatened
Bar graph:
native 52.43%, endemic 0%, introduced 47.57%, threatened 0%
Observation (ID 336081189):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 4th February 2026 at 1:42 PM
in Hood Arms, Kilve, Bridgwater TA5 1EA, UK
Open in Google Maps
(51.1932936334,-3.2275145128)
(Time zone: +00:00 Europe/London)
by athenaallen24
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 4th February 2026 at 1:42 PM
in Hood Arms, Kilve, Bridgwater TA5 1EA, UK
Open in Google Maps
(51.1932936334,-3.2275145128)
(Time zone: +00:00 Europe/London)
by athenaallen24
This species is native to this region.
Observation (ID 337247650):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 3rd February 2026 at 12:59 PM
in Candlestick Point State Recreation Area, San Francisco, CA, US
Open in Google Maps
(37.7235316573,-122.3839034274)
(Time zone: -08:00 America/Los_Angeles)
by dotmatrixfirefly
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 3rd February 2026 at 12:59 PM
in Candlestick Point State Recreation Area, San Francisco, CA, US
Open in Google Maps
(37.7235316573,-122.3839034274)
(Time zone: -08:00 America/Los_Angeles)
by dotmatrixfirefly
This species was introduced to this region.
Observation (ID 337108683):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 3rd February 2026 at 12:56 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1847763056,138.4665374722)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 3rd February 2026 at 12:56 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1847763056,138.4665374722)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 337069375):
more details at iNaturalist.org
Carcinus maenas
on Monday, 2nd February 2026 at 10:51 AM
in Mornington P'sula - East, Victoria, Australia
Open in Google Maps
(-38.353525,145.2150111111)
(Time zone: +10:00 Australia/Melbourne)
by pfncvd
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 2nd February 2026 at 10:51 AM
in Mornington P'sula - East, Victoria, Australia
Open in Google Maps
(-38.353525,145.2150111111)
(Time zone: +10:00 Australia/Melbourne)
by pfncvd
This species was introduced to this region.
Observation (ID 337033279):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 10:15 PM
in South West Coast Path, Falmouth, England, GB
Open in Google Maps
(50.1423083333,-5.0693333333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 10:15 PM
in South West Coast Path, Falmouth, England, GB
Open in Google Maps
(50.1423083333,-5.0693333333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 336946771):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 10:15 PM
in Adelaide SA, Australia
Open in Google Maps
(-35.121358,138.467622)
(Time zone: +09:30 Australia/Adelaide)
by bioshots_jm
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 10:15 PM
in Adelaide SA, Australia
Open in Google Maps
(-35.121358,138.467622)
(Time zone: +09:30 Australia/Adelaide)
by bioshots_jm
This species was introduced to this region.
Observation (ID 337127928):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 4:19 PM
in Anglesey, Wales, GB
Open in Google Maps
(53.3567565233,-4.229042335)
(Time zone: +00:00 Europe/London)
by sarhumphreys
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 4:19 PM
in Anglesey, Wales, GB
Open in Google Maps
(53.3567565233,-4.229042335)
(Time zone: +00:00 Europe/London)
by sarhumphreys
This species is native to this region.
Observation (ID 337036806):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 4:07 PM
in Oregon State University - Hatfield Marine Science Center, Newport, OR, US
Open in Google Maps
(44.6235838801,-124.0431892722)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 1st February 2026 at 4:07 PM
in Oregon State University - Hatfield Marine Science Center, Newport, OR, US
Open in Google Maps
(44.6235838801,-124.0431892722)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
Observation (ID 336862612):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 9:10 PM
in Devon, England, GB
Open in Google Maps
(51.2108900382,-4.1172163537)
(Time zone: +00:00 Europe/London)
by cashmoneythe1st
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 9:10 PM
in Devon, England, GB
Open in Google Maps
(51.2108900382,-4.1172163537)
(Time zone: +00:00 Europe/London)
by cashmoneythe1st
This species is native to this region.
Observation (ID 337034158):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 8:14 PM
in Oregon State University - Hatfield Marine Science Center, Newport, OR, US
Open in Google Maps
(44.6238193114,-124.0430751488)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 8:14 PM
in Oregon State University - Hatfield Marine Science Center, Newport, OR, US
Open in Google Maps
(44.6238193114,-124.0430751488)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
Observation (ID 337033767):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 8:09 PM
in Yaquina River, Newport, OR, US
Open in Google Maps
(44.6240538646,-124.0430282027)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 8:09 PM
in Yaquina River, Newport, OR, US
Open in Google Maps
(44.6240538646,-124.0430282027)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
Observation (ID 337032161):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 6:42 PM
in Oregon State University - Hatfield Marine Science Center, Newport, OR, US
Open in Google Maps
(44.6237236405,-124.0433619658)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 6:42 PM
in Oregon State University - Hatfield Marine Science Center, Newport, OR, US
Open in Google Maps
(44.6237236405,-124.0433619658)
(Time zone: -08:00 America/Los_Angeles)
by sethalopod
This species was introduced to this region.
Observation (ID 336824791):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 3:45 PM
in Asda, Brighton Marina, Brighton and Hove, Brighton BN2 5UT, UK
Open in Google Maps
(50.8135672,-0.1039662)
(Time zone: +00:00 Europe/London)
by david922
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 3:45 PM
in Asda, Brighton Marina, Brighton and Hove, Brighton BN2 5UT, UK
Open in Google Maps
(50.8135672,-0.1039662)
(Time zone: +00:00 Europe/London)
by david922
This species is native to this region.
Observation (ID 336821678):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 3:19 PM
in Asda, Brighton Marina, Brighton and Hove, Brighton BN2 5UT, UK
Open in Google Maps
(50.8135672,-0.1039662)
(Time zone: +00:00 Europe/London)
by david922
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 3:19 PM
in Asda, Brighton Marina, Brighton and Hove, Brighton BN2 5UT, UK
Open in Google Maps
(50.8135672,-0.1039662)
(Time zone: +00:00 Europe/London)
by david922
This species is native to this region.
Observation (ID 336821652):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 3:19 PM
in Asda, Brighton Marina, Brighton and Hove, Brighton BN2 5UT, UK
Open in Google Maps
(50.8135672,-0.1039662)
(Time zone: +00:00 Europe/London)
by david922
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 3:19 PM
in Asda, Brighton Marina, Brighton and Hove, Brighton BN2 5UT, UK
Open in Google Maps
(50.8135672,-0.1039662)
(Time zone: +00:00 Europe/London)
by david922
This species is native to this region.
Observation (ID 336848946):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:57 PM
in Solent Way, Lee-On-The-Solent, England, GB
Open in Google Maps
(50.7932741661,-1.1962223891)
(Time zone: +00:00 Europe/London)
by eveahh
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:57 PM
in Solent Way, Lee-On-The-Solent, England, GB
Open in Google Maps
(50.7932741661,-1.1962223891)
(Time zone: +00:00 Europe/London)
by eveahh
This species is native to this region.
Observation (ID 336826465):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:56 PM
in Solent Way, Lee-On-The-Solent, England, GB
Open in Google Maps
(50.793012279,-1.1955939847)
(Time zone: +00:00 Europe/London)
by seasapphire
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:56 PM
in Solent Way, Lee-On-The-Solent, England, GB
Open in Google Maps
(50.793012279,-1.1955939847)
(Time zone: +00:00 Europe/London)
by seasapphire
This species is native to this region.
Observation (ID 337228983):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:42 PM
in Menai Strait, Menai Bridge, Wales, GB
Open in Google Maps
(53.2211695677,-4.1679443081)
(Time zone: +00:00 Europe/London)
by lyciriacio
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:42 PM
in Menai Strait, Menai Bridge, Wales, GB
Open in Google Maps
(53.2211695677,-4.1679443081)
(Time zone: +00:00 Europe/London)
by lyciriacio
This species is native to this region.
Observation (ID 336974097):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:38 PM
in Menai Bridge, Wales, GB
Open in Google Maps
(53.221805,-4.1688866667)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:38 PM
in Menai Bridge, Wales, GB
Open in Google Maps
(53.221805,-4.1688866667)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
Observation (ID 336966592):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:33 PM
in United Kingdom
Open in Google Maps
(53.2201981615,-4.163460955)
(Time zone: +00:00 Europe/London)
by daftpigeon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:33 PM
in United Kingdom
Open in Google Maps
(53.2201981615,-4.163460955)
(Time zone: +00:00 Europe/London)
by daftpigeon
This species is native to this region.
Observation (ID 336816743):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:31 PM
in Frank James Hospital, East Cowes PO32 6DA, UK
Open in Google Maps
(50.7555351,-1.2864777)
(Time zone: +00:00 Europe/London)
by idlepigeon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:31 PM
in Frank James Hospital, East Cowes PO32 6DA, UK
Open in Google Maps
(50.7555351,-1.2864777)
(Time zone: +00:00 Europe/London)
by idlepigeon
This species is native to this region.
Observation (ID 336973799):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:30 PM
in Menai Bridge, Wales, GB
Open in Google Maps
(53.2209966667,-4.1687583333)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:30 PM
in Menai Bridge, Wales, GB
Open in Google Maps
(53.2209966667,-4.1687583333)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
Observation (ID 336872053):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:25 PM
in Isle of Anglesey, UK
Open in Google Maps
(53.2216957532,-4.1692281224)
(Time zone: +00:00 Europe/London)
by bugboycaleb
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:25 PM
in Isle of Anglesey, UK
Open in Google Maps
(53.2216957532,-4.1692281224)
(Time zone: +00:00 Europe/London)
by bugboycaleb
This species is native to this region.
Observation (ID 336872045):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:18 PM
in Isle of Anglesey, UK
Open in Google Maps
(53.2217632113,-4.1692471425)
(Time zone: +00:00 Europe/London)
by bugboycaleb
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:18 PM
in Isle of Anglesey, UK
Open in Google Maps
(53.2217632113,-4.1692471425)
(Time zone: +00:00 Europe/London)
by bugboycaleb
This species is native to this region.
Observation (ID 336838966):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:14 PM
in Menai Bridge, Wales, GB
Open in Google Maps
(53.221425,-4.1680866667)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:14 PM
in Menai Bridge, Wales, GB
Open in Google Maps
(53.221425,-4.1680866667)
(Time zone: +00:00 Europe/London)
by sarahnauman
This species is native to this region.
Observation (ID 336965440):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:13 PM
in United Kingdom
Open in Google Maps
(53.2201981615,-4.163460955)
(Time zone: +00:00 Europe/London)
by daftpigeon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:13 PM
in United Kingdom
Open in Google Maps
(53.2201981615,-4.163460955)
(Time zone: +00:00 Europe/London)
by daftpigeon
This species is native to this region.
Observation (ID 336815034):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:11 PM
in Menai Strait, Menai Bridge, Wales, GB
Open in Google Maps
(53.2214402677,-4.1679762757)
(Time zone: +00:00 Europe/London)
by gwenelis
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:11 PM
in Menai Strait, Menai Bridge, Wales, GB
Open in Google Maps
(53.2214402677,-4.1679762757)
(Time zone: +00:00 Europe/London)
by gwenelis
This species is native to this region.
Observation (ID 336814248):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:04 PM
in Waitrose, Menai Bridge LL59 5EA, UK
Open in Google Maps
(53.2214197749,-4.167333981)
(Time zone: +00:00 Europe/London)
by elmadd
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 2:04 PM
in Waitrose, Menai Bridge LL59 5EA, UK
Open in Google Maps
(53.2214197749,-4.167333981)
(Time zone: +00:00 Europe/London)
by elmadd
This species is native to this region.
Observation (ID 336794759):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 9:46 AM
in River Tamar, Torpoint, England, GB
Open in Google Maps
(50.3591758687,-4.172093156)
(Time zone: +00:00 Europe/London)
by nick37158
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 31st January 2026 at 9:46 AM
in River Tamar, Torpoint, England, GB
Open in Google Maps
(50.3591758687,-4.172093156)
(Time zone: +00:00 Europe/London)
by nick37158
This species is native to this region.
Observation (ID 337182552):
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 10:05 PM
in Metung VIC 3904, Australia
Open in Google Maps
(-37.885478911,147.8779872134)
(Time zone: +10:00 Australia/Melbourne)
by naturemeg
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 10:05 PM
in Metung VIC 3904, Australia
Open in Google Maps
(-37.885478911,147.8779872134)
(Time zone: +10:00 Australia/Melbourne)
by naturemeg
This species was introduced to this region.
Observation (ID 336728422):
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 4:15 PM
in Trought Beach, Doorus, Galway, Ireland
Open in Google Maps
(53.1737346199,-8.98330707)
(Time zone: +00:00 Europe/Dublin)
by swimjamie
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 4:15 PM
in Trought Beach, Doorus, Galway, Ireland
Open in Google Maps
(53.1737346199,-8.98330707)
(Time zone: +00:00 Europe/Dublin)
by swimjamie
This species is native to this region.
Observation (ID 336735340):
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 2:51 PM
in Bridge of Don, Aberdeen AB23 8AT, UK
Open in Google Maps
(57.1847383333,-2.074085)
(Time zone: +00:00 Europe/London)
by ikelman
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 2:51 PM
in Bridge of Don, Aberdeen AB23 8AT, UK
Open in Google Maps
(57.1847383333,-2.074085)
(Time zone: +00:00 Europe/London)
by ikelman
This species is native to this region.
Observation (ID 337125915):
more details at iNaturalist.org
Carcinus maenas
on Friday, 30th January 2026 at 2:01 PM
in Northern Ireland, GB
Open in Google Maps
(54.6718216667,-5.7299366667)
(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 Friday, 30th January 2026 at 2:01 PM
in Northern Ireland, GB
Open in Google Maps
(54.6718216667,-5.7299366667)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
Observation (ID 336609237):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 3:06 PM
in York Street, Aberdeen AB11 5DQ, UK
Open in Google Maps
(57.14494,-2.07207)
(Time zone: +00:00 Europe/London)
by ikelman
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 3:06 PM
in York Street, Aberdeen AB11 5DQ, UK
Open in Google Maps
(57.14494,-2.07207)
(Time zone: +00:00 Europe/London)
by ikelman
This species is native to this region.
Observation (ID 336584470):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 1:52 PM
in Ramsgate, England, GB
Open in Google Maps
(51.3287466667,1.383105)
(Time zone: +00:00 Europe/London)
by eloise_allpress
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 1:52 PM
in Ramsgate, England, GB
Open in Google Maps
(51.3287466667,1.383105)
(Time zone: +00:00 Europe/London)
by eloise_allpress
This species is native to this region.
Observation (ID 336579397):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 1:51 PM
in Ramsgate, England, GB
Open in Google Maps
(51.3286383333,1.3765533333)
(Time zone: +00:00 Europe/London)
by eloise_allpress
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 1:51 PM
in Ramsgate, England, GB
Open in Google Maps
(51.3286383333,1.3765533333)
(Time zone: +00:00 Europe/London)
by eloise_allpress
This species is native to this region.
Observation (ID 336584405):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 1:51 PM
in Ramsgate, England, GB
Open in Google Maps
(51.3287466667,1.383105)
(Time zone: +00:00 Europe/London)
by eloise_allpress
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 29th January 2026 at 1:51 PM
in Ramsgate, England, GB
Open in Google Maps
(51.3287466667,1.383105)
(Time zone: +00:00 Europe/London)
by eloise_allpress
This species is native to this region.
Observation (ID 336374464):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 27th January 2026 at 2:31 PM
in Aberdeen, UK
Open in Google Maps
(57.1751121598,-2.0773692028)
(Time zone: +00:00 Europe/London)
by bonxie62
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 27th January 2026 at 2:31 PM
in Aberdeen, UK
Open in Google Maps
(57.1751121598,-2.0773692028)
(Time zone: +00:00 Europe/London)
by bonxie62
This species is native to this region.
Observation (ID 336284448):
more details at iNaturalist.org
Carcinus maenas
on Monday, 26th January 2026 at 12:38 PM
in Beverly
Open in Google Maps
(42.5467338562,-70.8640213013)
(Time zone: -05:00 America/New_York)
by skbrough
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 26th January 2026 at 12:38 PM
in Beverly
Open in Google Maps
(42.5467338562,-70.8640213013)
(Time zone: -05:00 America/New_York)
by skbrough
This species was introduced to this region.
Observation (ID 336256233):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 9:36 PM
in France
Open in Google Maps
(49.5633726594,-1.8521991)
(Time zone: +01:00 Europe/Paris)
by jeremy_capelle
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 9:36 PM
in France
Open in Google Maps
(49.5633726594,-1.8521991)
(Time zone: +01:00 Europe/Paris)
by jeremy_capelle
This species is native to this region.
Observation (ID 336264505):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 7:50 PM
in California, US
Open in Google Maps
(36.8118659433,-121.6769052366)
(Time zone: -08:00 America/Los_Angeles)
by prickly_sculpin
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 7:50 PM
in California, US
Open in Google Maps
(36.8118659433,-121.6769052366)
(Time zone: -08:00 America/Los_Angeles)
by prickly_sculpin
This species was introduced to this region.
Observation (ID 336061385):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 4:43 PM
in Walkerville, VIC, AU
Open in Google Maps
(-38.8181572315,146.0227371847)
(Time zone: +10:00 Australia/Melbourne)
by palaeoroie
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 4:43 PM
in Walkerville, VIC, AU
Open in Google Maps
(-38.8181572315,146.0227371847)
(Time zone: +10:00 Australia/Melbourne)
by palaeoroie
This species was introduced to this region.
Observation (ID 336105761):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 11:49 AM
in Sketrick Island, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.48613,-5.6452783333)
(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 Sunday, 25th January 2026 at 11:49 AM
in Sketrick Island, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.48613,-5.6452783333)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
Observation (ID 336091488):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 11:39 AM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.5286723919,0.7992409759)
(Time zone: +00:00 Europe/London)
by jemima25360
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 11:39 AM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.5286723919,0.7992409759)
(Time zone: +00:00 Europe/London)
by jemima25360
This species is native to this region.
Observation (ID 336084013):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 11:27 AM
in George Street, Southend-on-Sea, England, GB
Open in Google Maps
(51.5289963247,0.7982604767)
(Time zone: +00:00 Europe/London)
by angela81725
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 11:27 AM
in George Street, Southend-on-Sea, England, GB
Open in Google Maps
(51.5289963247,0.7982604767)
(Time zone: +00:00 Europe/London)
by angela81725
This species is native to this region.
Observation (ID 336064319):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 4:56 AM
in Adelaide SA, Australia
Open in Google Maps
(-35.1850662222,138.4668273889)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 25th January 2026 at 4:56 AM
in Adelaide SA, Australia
Open in Google Maps
(-35.1850662222,138.4668273889)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 336206387):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:05 PM
in Albion, CA, USA
Open in Google Maps
(39.22781358,-123.7633202)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:05 PM
in Albion, CA, USA
Open in Google Maps
(39.22781358,-123.7633202)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
Observation (ID 335919152):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 5:37 PM
in Ngangkiparri / Onkaparinga River, Port Noarlunga, SA, AU
Open in Google Maps
(-35.16012615,138.4717971163)
(Time zone: +09:30 Australia/Adelaide)
by thejacksonfour
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 5:37 PM
in Ngangkiparri / Onkaparinga River, Port Noarlunga, SA, AU
Open in Google Maps
(-35.16012615,138.4717971163)
(Time zone: +09:30 Australia/Adelaide)
by thejacksonfour
This species was introduced to this region.
Observation (ID 336119315):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 4:16 PM
in Charente-Maritime, Poitou-Charentes, France
Open in Google Maps
(46.23088,-1.4274066667)
(Time zone: +01:00 Europe/Paris)
by nicovz
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 4:16 PM
in Charente-Maritime, Poitou-Charentes, France
Open in Google Maps
(46.23088,-1.4274066667)
(Time zone: +01:00 Europe/Paris)
by nicovz
This species is native to this region.
Observation (ID 336007767):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:25 PM
in Castle Beach
Open in Google Maps
(50.1479452413,-5.0566922128)
(Time zone: +00:00 Europe/London)
by aliciamkels
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:25 PM
in Castle Beach
Open in Google Maps
(50.1479452413,-5.0566922128)
(Time zone: +00:00 Europe/London)
by aliciamkels
This species is native to this region.
Observation (ID 335968602):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:23 PM
in Castle Drive, Falmouth, England, GB
Open in Google Maps
(50.1476555,-5.0514388333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:23 PM
in Castle Drive, Falmouth, England, GB
Open in Google Maps
(50.1476555,-5.0514388333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335968607):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:22 PM
in Castle Drive, Falmouth, England, GB
Open in Google Maps
(50.1476388333,-5.0517445)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:22 PM
in Castle Drive, Falmouth, England, GB
Open in Google Maps
(50.1476388333,-5.0517445)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335968580):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:19 PM
in Manor Cottages, Falmouth, England, GB
Open in Google Maps
(50.1483805,-5.0562945)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:19 PM
in Manor Cottages, Falmouth, England, GB
Open in Google Maps
(50.1483805,-5.0562945)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335964260):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:16 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480005,-5.0544501)
(Time zone: +00:00 Europe/London)
by brenda44599
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:16 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480005,-5.0544501)
(Time zone: +00:00 Europe/London)
by brenda44599
This species is native to this region.
Observation (ID 335971360):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:15 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1477774451,-5.0566348806)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:15 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1477774451,-5.0566348806)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
Observation (ID 335954478):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:08 PM
in Water Sports Centre, Mount Batten, Plymouth PL9 9XH, UK
Open in Google Maps
(50.3579883,-4.1263732)
(Time zone: +00:00 Europe/London)
by chasingdais
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:08 PM
in Water Sports Centre, Mount Batten, Plymouth PL9 9XH, UK
Open in Google Maps
(50.3579883,-4.1263732)
(Time zone: +00:00 Europe/London)
by chasingdais
This species is native to this region.
Observation (ID 335973433):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:06 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1478584428,-5.0565641373)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 3:06 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1478584428,-5.0565641373)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
Observation (ID 335964514):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:50 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480206,-5.0547725)
(Time zone: +00:00 Europe/London)
by brenda44599
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:50 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480206,-5.0547725)
(Time zone: +00:00 Europe/London)
by brenda44599
This species is native to this region.
Observation (ID 335967752):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:44 PM
in Cornwall, England, GB
Open in Google Maps
(50.1480055,-5.0544611667)
(Time zone: +00:00 Europe/London)
by bill_gore
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:44 PM
in Cornwall, England, GB
Open in Google Maps
(50.1480055,-5.0544611667)
(Time zone: +00:00 Europe/London)
by bill_gore
This species is native to this region.
Observation (ID 335967071):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:44 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480055,-5.0544666667)
(Time zone: +00:00 Europe/London)
by bill_gore
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:44 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480055,-5.0544666667)
(Time zone: +00:00 Europe/London)
by bill_gore
This species is native to this region.
Observation (ID 335979987):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:42 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1477757264,-5.0560675934)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:42 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1477757264,-5.0560675934)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
Observation (ID 335968194):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:36 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479777778,-5.0550027778)
(Time zone: +00:00 Europe/London)
by dawn77813
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:36 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479777778,-5.0550027778)
(Time zone: +00:00 Europe/London)
by dawn77813
This species is native to this region.
Observation (ID 336113047):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:35 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:35 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
Observation (ID 335967124):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:34 PM
in Falmouth, England, GB
Open in Google Maps
(50.1481888333,-5.0548138333)
(Time zone: +00:00 Europe/London)
by bill_gore
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:34 PM
in Falmouth, England, GB
Open in Google Maps
(50.1481888333,-5.0548138333)
(Time zone: +00:00 Europe/London)
by bill_gore
This species is native to this region.
Observation (ID 335965926):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:31 PM
in Falmouth, England, GB
Open in Google Maps
(50.1481778333,-5.0541805)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:31 PM
in Falmouth, England, GB
Open in Google Maps
(50.1481778333,-5.0541805)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335950996):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:31 PM
in Cornwall, England, GB
Open in Google Maps
(50.1478234833,-5.0563192833)
(Time zone: +00:00 Europe/London)
by apricotleaf
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:31 PM
in Cornwall, England, GB
Open in Google Maps
(50.1478234833,-5.0563192833)
(Time zone: +00:00 Europe/London)
by apricotleaf
This species is native to this region.
Observation (ID 336003890):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:30 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479452413,-5.0566922128)
(Time zone: +00:00 Europe/London)
by aliciamkels
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:30 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479452413,-5.0566922128)
(Time zone: +00:00 Europe/London)
by aliciamkels
This species is native to this region.
Observation (ID 336003755):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:29 PM
in Castle Beach
Open in Google Maps
(50.1479452413,-5.0566922128)
(Time zone: +00:00 Europe/London)
by aliciamkels
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:29 PM
in Castle Beach
Open in Google Maps
(50.1479452413,-5.0566922128)
(Time zone: +00:00 Europe/London)
by aliciamkels
This species is native to this region.
Observation (ID 335965890):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:28 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479501828,-5.0544146821)
(Time zone: +00:00 Europe/London)
by ben21121
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:28 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479501828,-5.0544146821)
(Time zone: +00:00 Europe/London)
by ben21121
This species is native to this region.
Observation (ID 335959200):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Falmouth, England, GB
Open in Google Maps
(50.1474529456,-5.0573813313)
(Time zone: +00:00 Europe/London)
by garfield123
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Falmouth, England, GB
Open in Google Maps
(50.1474529456,-5.0573813313)
(Time zone: +00:00 Europe/London)
by garfield123
This species is native to this region.
Observation (ID 335959487):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Cornwall, England, GB
Open in Google Maps
(50.147458196,-5.0573832647)
(Time zone: +00:00 Europe/London)
by mimicooper67
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Cornwall, England, GB
Open in Google Maps
(50.147458196,-5.0573832647)
(Time zone: +00:00 Europe/London)
by mimicooper67
This species is native to this region.
Observation (ID 335959191):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Falmouth, England, GB
Open in Google Maps
(50.1474529456,-5.0573813313)
(Time zone: +00:00 Europe/London)
by garfield123
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Falmouth, England, GB
Open in Google Maps
(50.1474529456,-5.0573813313)
(Time zone: +00:00 Europe/London)
by garfield123
This species is native to this region.
Observation (ID 335965747):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Falmouth, England, GB
Open in Google Maps
(50.1479833333,-5.05455)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:26 PM
in Falmouth, England, GB
Open in Google Maps
(50.1479833333,-5.05455)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335965020):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:25 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.147925905,-5.055016838)
(Time zone: +00:00 Europe/London)
by ben21121
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:25 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.147925905,-5.055016838)
(Time zone: +00:00 Europe/London)
by ben21121
This species is native to this region.
Observation (ID 335959180):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:25 PM
in Falmouth, England, GB
Open in Google Maps
(50.1474591966,-5.0573804462)
(Time zone: +00:00 Europe/London)
by garfield123
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:25 PM
in Falmouth, England, GB
Open in Google Maps
(50.1474591966,-5.0573804462)
(Time zone: +00:00 Europe/London)
by garfield123
This species is native to this region.
Observation (ID 335949510):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:19 PM
in Falmouth, England, GB
Open in Google Maps
(50.1471813299,-5.058041779)
(Time zone: +00:00 Europe/London)
by lolamaebell
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:19 PM
in Falmouth, England, GB
Open in Google Maps
(50.1471813299,-5.058041779)
(Time zone: +00:00 Europe/London)
by lolamaebell
This species is native to this region.
Observation (ID 335967048):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:17 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480975997,-5.0550573997)
(Time zone: +00:00 Europe/London)
by lozenge06
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:17 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480975997,-5.0550573997)
(Time zone: +00:00 Europe/London)
by lozenge06
This species is native to this region.
Observation (ID 336113302):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:17 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:17 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
Observation (ID 335981528):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:16 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480479382,-5.0559877977)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:16 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480479382,-5.0559877977)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
Observation (ID 335965084):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:14 PM
in Falmouth, England, GB
Open in Google Maps
(50.1481361667,-5.0552638333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:14 PM
in Falmouth, England, GB
Open in Google Maps
(50.1481361667,-5.0552638333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 336113738):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:14 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:14 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
Observation (ID 335967031):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:14 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480352997,-5.0550696997)
(Time zone: +00:00 Europe/London)
by lozenge06
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:14 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1480352997,-5.0550696997)
(Time zone: +00:00 Europe/London)
by lozenge06
This species is native to this region.
Observation (ID 336113811):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:13 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:13 PM
in Castle Beach Big Rock Pool Challenge Hub
Open in Google Maps
(50.1462909092,-5.0570952507)
(Time zone: +00:00 Europe/London)
by livgbs
This species is native to this region.
Observation (ID 335964867):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:12 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480945,-5.0553028333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:12 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480945,-5.0553028333)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335964853):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:12 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480833333,-5.0552861667)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:12 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480833333,-5.0552861667)
(Time zone: +00:00 Europe/London)
by charlieboult
This species is native to this region.
Observation (ID 335969421):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:11 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479888889,-5.0554666667)
(Time zone: +00:00 Europe/London)
by frubly
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:11 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1479888889,-5.0554666667)
(Time zone: +00:00 Europe/London)
by frubly
This species is native to this region.
Observation (ID 335959416):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:09 PM
in Falmouth, England, GB
Open in Google Maps
(50.1477642288,-5.0569698845)
(Time zone: +00:00 Europe/London)
by sc4rleth1cks
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:09 PM
in Falmouth, England, GB
Open in Google Maps
(50.1477642288,-5.0569698845)
(Time zone: +00:00 Europe/London)
by sc4rleth1cks
This species is native to this region.
Observation (ID 335948543):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:09 PM
in Mount Batten Water Sports Centre, Mount Batten, Plymouth PL9 9XH, UK
Open in Google Maps
(50.35698709,-4.12621986)
(Time zone: +00:00 Europe/London)
by gemma209
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 2:09 PM
in Mount Batten Water Sports Centre, Mount Batten, Plymouth PL9 9XH, UK
Open in Google Maps
(50.35698709,-4.12621986)
(Time zone: +00:00 Europe/London)
by gemma209
This species is native to this region.
Observation (ID 335946918):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 1:58 PM
in Water Sports Centre, Mount Batten, Plymouth PL9 9XH, Royaume-Uni
Open in Google Maps
(50.3579535343,-4.1268494725)
(Time zone: +00:00 Europe/London)
by lucrece44680
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 1:58 PM
in Water Sports Centre, Mount Batten, Plymouth PL9 9XH, Royaume-Uni
Open in Google Maps
(50.3579535343,-4.1268494725)
(Time zone: +00:00 Europe/London)
by lucrece44680
This species is native to this region.
Observation (ID 336188279):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 1:55 PM
in Esc. Vasco Gama, 1990-061 Lisboa, Portugal
Open in Google Maps
(38.7757649722,-9.0912039722)
(Time zone: +00:00 Europe/Lisbon)
by andrefreitas
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 1:55 PM
in Esc. Vasco Gama, 1990-061 Lisboa, Portugal
Open in Google Maps
(38.7757649722,-9.0912039722)
(Time zone: +00:00 Europe/Lisbon)
by andrefreitas
This species is native to this region.
Observation (ID 335936308):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:44 AM
in King Street, Seahouses NE68 7XP, UK
Open in Google Maps
(55.5796287,-1.6530906)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:44 AM
in King Street, Seahouses NE68 7XP, UK
Open in Google Maps
(55.5796287,-1.6530906)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
Observation (ID 335936292):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:43 AM
in King Street, Seahouses NE68 7XP, UK
Open in Google Maps
(55.5796287,-1.6530906)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:43 AM
in King Street, Seahouses NE68 7XP, UK
Open in Google Maps
(55.5796287,-1.6530906)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
Observation (ID 335936369):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:43 AM
in Harbour Road, Chathill, England, GB
Open in Google Maps
(55.5581168641,-1.631102244)
(Time zone: +00:00 Europe/London)
by janedixon13june70
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:43 AM
in Harbour Road, Chathill, England, GB
Open in Google Maps
(55.5581168641,-1.631102244)
(Time zone: +00:00 Europe/London)
by janedixon13june70
This species is native to this region.
Observation (ID 335936335):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:43 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5583979795,-1.6280000377)
(Time zone: +00:00 Europe/London)
by sedabley
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 11:43 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5583979795,-1.6280000377)
(Time zone: +00:00 Europe/London)
by sedabley
This species is native to this region.
Observation (ID 335954189):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 10:41 AM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.560105,-5.631605)
(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 Saturday, 24th January 2026 at 10:41 AM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.560105,-5.631605)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
Observation (ID 336017538):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 9:07 AM
in Eighth Ave, Belmar, NJ, US
Open in Google Maps
(40.1824143845,-74.0263944645)
(Time zone: -05:00 America/New_York)
by racheladler
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 24th January 2026 at 9:07 AM
in Eighth Ave, Belmar, NJ, US
Open in Google Maps
(40.1824143845,-74.0263944645)
(Time zone: -05:00 America/New_York)
by racheladler
This species was introduced to this region.
Observation (ID 336322222):
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 11:18 PM
in Albion, CA, USA
Open in Google Maps
(39.22656072,-123.76457289)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 11:18 PM
in Albion, CA, USA
Open in Google Maps
(39.22656072,-123.76457289)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
Observation (ID 336320450):
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 10:39 PM
in Mendocino, California, United States
Open in Google Maps
(39.22790835,-123.7631886501)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 10:39 PM
in Mendocino, California, United States
Open in Google Maps
(39.22790835,-123.7631886501)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
Observation (ID 336315416):
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 10:30 PM
in Albion, CA, USA
Open in Google Maps
(39.2277545099,-123.76340276)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 10:30 PM
in Albion, CA, USA
Open in Google Maps
(39.2277545099,-123.76340276)
(Time zone: -08:00 America/Los_Angeles)
by joemdo
This species was introduced to this region.
Observation (ID 335889969):
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 3:09 PM
in Robert W. Crown Memorial State Beach, Alameda, CA, US
Open in Google Maps
(37.7606966667,-122.2688616667)
(Time zone: -08:00 America/Los_Angeles)
by vespertinus
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 23rd January 2026 at 3:09 PM
in Robert W. Crown Memorial State Beach, Alameda, CA, US
Open in Google Maps
(37.7606966667,-122.2688616667)
(Time zone: -08:00 America/Los_Angeles)
by vespertinus
This species was introduced to this region.
