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: 3744
native
endemic
introduced
threatened
Bar graph:
native 61.86%, endemic 0%, introduced 38.14%, threatened 0%
Observation (ID 373647787):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 1:26 PM
in Beverly, MA, US
Open in Google Maps
(42.5479871425,-70.8694428173)
(Time zone: -05:00 America/New_York)
by danabohan
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 1:26 PM
in Beverly, MA, US
Open in Google Maps
(42.5479871425,-70.8694428173)
(Time zone: -05:00 America/New_York)
by danabohan
This species was introduced to this region.
Observation (ID 373451504):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:30 PM
in Marino SA 5049, Australia
Open in Google Maps
(-35.0414228072,138.5108084232)
(Time zone: +09:30 Australia/Adelaide)
by catrynzappia
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:30 PM
in Marino SA 5049, Australia
Open in Google Maps
(-35.0414228072,138.5108084232)
(Time zone: +09:30 Australia/Adelaide)
by catrynzappia
This species was introduced to this region.
Observation (ID 373607367):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:20 PM
in Ogunquit
Open in Google Maps
(43.2434539795,-70.5889587402)
(Time zone: -05:00 America/New_York)
by swissbagel
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:20 PM
in Ogunquit
Open in Google Maps
(43.2434539795,-70.5889587402)
(Time zone: -05:00 America/New_York)
by swissbagel
This species was introduced to this region.
Observation (ID 373607315):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:20 PM
in Ogunquit
Open in Google Maps
(43.2434959412,-70.5887298584)
(Time zone: -05:00 America/New_York)
by andrew3071
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:20 PM
in Ogunquit
Open in Google Maps
(43.2434959412,-70.5887298584)
(Time zone: -05:00 America/New_York)
by andrew3071
This species was introduced to this region.
Observation (ID 373605557):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:15 PM
in York County, US-ME, US
Open in Google Maps
(43.2435798645,-70.5891342163)
(Time zone: -05:00 America/New_York)
by swissbagel
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 20th June 2026 at 12:15 PM
in York County, US-ME, US
Open in Google Maps
(43.2435798645,-70.5891342163)
(Time zone: -05:00 America/New_York)
by swissbagel
This species was introduced to this region.
Observation (ID 373524817):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:02 PM
in Amager Strand Stien, København S, Capital Region of Denmark, DK
Open in Google Maps
(55.6552573076,12.6498966212)
(Time zone: +01:00 Europe/Copenhagen)
by biologistmarina
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:02 PM
in Amager Strand Stien, København S, Capital Region of Denmark, DK
Open in Google Maps
(55.6552573076,12.6498966212)
(Time zone: +01:00 Europe/Copenhagen)
by biologistmarina
This species is native to this region.
Observation (ID 373414144):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
Observation (ID 373414151):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
Observation (ID 373414152):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
Observation (ID 373414153):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
Observation (ID 373414129):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
Observation (ID 373414141):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 2:00 PM
in Ocean Bluff-Brant Rock, Marshfield, MA, USA
Open in Google Maps
(42.0816296,-70.6454130799)
(Time zone: -05:00 America/New_York)
by robbieedun
This species was introduced to this region.
Observation (ID 373188750):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 1:49 PM
in The Foreshore, Portarlington, VIC, AU
Open in Google Maps
(-38.1128388333,144.6690216667)
(Time zone: +10:00 Australia/Melbourne)
by caitlin_c06
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 1:49 PM
in The Foreshore, Portarlington, VIC, AU
Open in Google Maps
(-38.1128388333,144.6690216667)
(Time zone: +10:00 Australia/Melbourne)
by caitlin_c06
This species was introduced to this region.
Observation (ID 373293861):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 11:33 AM
in 9HWX+RW, Biddeford, ME 04005, USA
Open in Google Maps
(43.3979748907,-70.400130786)
(Time zone: -05:00 America/New_York)
by caoraesque
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 11:33 AM
in 9HWX+RW, Biddeford, ME 04005, USA
Open in Google Maps
(43.3979748907,-70.400130786)
(Time zone: -05:00 America/New_York)
by caoraesque
This species was introduced to this region.
Observation (ID 373274763):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:37 AM
in West Isles, NB, CA
Open in Google Maps
(45.0698334997,-67.0293854992)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:37 AM
in West Isles, NB, CA
Open in Google Maps
(45.0698334997,-67.0293854992)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 373275752):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:09 AM
in West Isles, NB, CA
Open in Google Maps
(45.0689660875,-67.0325198584)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:09 AM
in West Isles, NB, CA
Open in Google Maps
(45.0689660875,-67.0325198584)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 373275217):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:09 AM
in St. Andrews, NB, CA
Open in Google Maps
(45.068493039,-67.0340333295)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:09 AM
in St. Andrews, NB, CA
Open in Google Maps
(45.068493039,-67.0340333295)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 373275793):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:03 AM
in West Isles, NB, CA
Open in Google Maps
(45.0679785184,-67.0332530916)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 10:03 AM
in West Isles, NB, CA
Open in Google Maps
(45.0679785184,-67.0332530916)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 373279107):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 9:54 AM
in West Isles, NB, CA
Open in Google Maps
(45.0683504001,-67.0300495717)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 9:54 AM
in West Isles, NB, CA
Open in Google Maps
(45.0683504001,-67.0300495717)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 373278057):
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 9:50 AM
in West Isles, NB, CA
Open in Google Maps
(45.0678585963,-67.0273281572)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 19th June 2026 at 9:50 AM
in West Isles, NB, CA
Open in Google Maps
(45.0678585963,-67.0273281572)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 373030417):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 8:03 PM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.5300116667,0.7308283333)
(Time zone: +00:00 Europe/London)
by daniel_milutin
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 8:03 PM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.5300116667,0.7308283333)
(Time zone: +00:00 Europe/London)
by daniel_milutin
This species is native to this region.
Observation (ID 373030358):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 7:59 PM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.53018,0.7298216667)
(Time zone: +00:00 Europe/London)
by daniel_milutin
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 7:59 PM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.53018,0.7298216667)
(Time zone: +00:00 Europe/London)
by daniel_milutin
This species is native to this region.
Observation (ID 373224166):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 6:57 PM
in Beach Rd, York Harbour, NL, CA
Open in Google Maps
(49.0617111667,-58.3759383333)
(Time zone: -03:30 America/St_Johns)
by funkysocks
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 6:57 PM
in Beach Rd, York Harbour, NL, CA
Open in Google Maps
(49.0617111667,-58.3759383333)
(Time zone: -03:30 America/St_Johns)
by funkysocks
This species was introduced to this region.
Observation (ID 373224218):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 6:56 PM
in Beach Rd, York Harbour, NL, CA
Open in Google Maps
(49.0620028333,-58.3763283333)
(Time zone: -03:30 America/St_Johns)
by funkysocks
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 6:56 PM
in Beach Rd, York Harbour, NL, CA
Open in Google Maps
(49.0620028333,-58.3763283333)
(Time zone: -03:30 America/St_Johns)
by funkysocks
This species was introduced to this region.
Observation (ID 373224505):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 6:23 PM
in Little Port Rd, Lark Harbour, NL, CA
Open in Google Maps
(49.1109221667,-58.401225)
(Time zone: -03:30 America/St_Johns)
by funkysocks
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 6:23 PM
in Little Port Rd, Lark Harbour, NL, CA
Open in Google Maps
(49.1109221667,-58.401225)
(Time zone: -03:30 America/St_Johns)
by funkysocks
This species was introduced to this region.
Observation (ID 372967829):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 4:11 PM
in Angoulins, FR
Open in Google Maps
(46.1014375034,-1.1138743455)
(Time zone: +01:00 Europe/Paris)
by mailysss_r30
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 4:11 PM
in Angoulins, FR
Open in Google Maps
(46.1014375034,-1.1138743455)
(Time zone: +01:00 Europe/Paris)
by mailysss_r30
This species is native to this region.
Observation (ID 373177599):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 3:25 PM
in Saltburn-by-the-Sea, UK
Open in Google Maps
(54.5327271472,-0.7454549521)
(Time zone: +00:00 Europe/London)
by liam1294
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 3:25 PM
in Saltburn-by-the-Sea, UK
Open in Google Maps
(54.5327271472,-0.7454549521)
(Time zone: +00:00 Europe/London)
by liam1294
This species is native to this region.
Observation (ID 372892157):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:44 AM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.5287349152,0.7991252621)
(Time zone: +00:00 Europe/London)
by beachschoolexplorers
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:44 AM
in Southend-on-Sea, England, GB
Open in Google Maps
(51.5287349152,0.7991252621)
(Time zone: +00:00 Europe/London)
by beachschoolexplorers
This species is native to this region.
Observation (ID 373044887):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:37 AM
in Nelson Ave, San Francisco, CA, US
Open in Google Maps
(37.7091533333,-122.3824916667)
(Time zone: -08:00 America/Los_Angeles)
by kateleen_t
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:37 AM
in Nelson Ave, San Francisco, CA, US
Open in Google Maps
(37.7091533333,-122.3824916667)
(Time zone: -08:00 America/Los_Angeles)
by kateleen_t
This species was introduced to this region.
Observation (ID 373198583):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:22 AM
in Fundy-St. Martins, NB, Canada
Open in Google Maps
(45.4249388889,-65.3679583333)
(Time zone: -04:00 America/Moncton)
by danilandry99
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:22 AM
in Fundy-St. Martins, NB, Canada
Open in Google Maps
(45.4249388889,-65.3679583333)
(Time zone: -04:00 America/Moncton)
by danilandry99
This species was introduced to this region.
Observation (ID 372959967):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:12 AM
in Bremen, ME, US
Open in Google Maps
(43.9789399356,-69.4168865833)
(Time zone: -05:00 America/New_York)
by hadenk4210
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:12 AM
in Bremen, ME, US
Open in Google Maps
(43.9789399356,-69.4168865833)
(Time zone: -05:00 America/New_York)
by hadenk4210
This species was introduced to this region.
Observation (ID 372923493):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:12 AM
in Calvados, Basse-Normandie, FR
Open in Google Maps
(49.275103466,-0.2322330326)
(Time zone: +01:00 Europe/Paris)
by hd14
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 11:12 AM
in Calvados, Basse-Normandie, FR
Open in Google Maps
(49.275103466,-0.2322330326)
(Time zone: +01:00 Europe/Paris)
by hd14
This species is native to this region.
Observation (ID 372988688):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 10:21 AM
in Alberni-Clayoquot, BC, Canada
Open in Google Maps
(48.96514,-125.5677816667)
(Time zone: -08:00 America/Vancouver)
by nicandrews
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 10:21 AM
in Alberni-Clayoquot, BC, Canada
Open in Google Maps
(48.96514,-125.5677816667)
(Time zone: -08:00 America/Vancouver)
by nicandrews
This species was introduced to this region.
Observation (ID 373025664):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:49 AM
in St. David, NB, CA
Open in Google Maps
(45.2207828909,-67.1847700139)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:49 AM
in St. David, NB, CA
Open in Google Maps
(45.2207828909,-67.1847700139)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 372960391):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:47 AM
in St. David, NB, CA
Open in Google Maps
(45.2220481038,-67.1846508983)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:47 AM
in St. David, NB, CA
Open in Google Maps
(45.2220481038,-67.1846508983)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 372977222):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:32 AM
in Gulf of Maine, Southwest Harbor, ME, US
Open in Google Maps
(44.2252466667,-68.31707)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:32 AM
in Gulf of Maine, Southwest Harbor, ME, US
Open in Google Maps
(44.2252466667,-68.31707)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
Observation (ID 372943152):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:06 AM
in Doe Cir, Sedgwick, ME, US
Open in Google Maps
(44.3749502248,-68.6662378578)
(Time zone: -05:00 America/New_York)
by clairesofiawiley
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 18th June 2026 at 9:06 AM
in Doe Cir, Sedgwick, ME, US
Open in Google Maps
(44.3749502248,-68.6662378578)
(Time zone: -05:00 America/New_York)
by clairesofiawiley
This species was introduced to this region.
Observation (ID 372778550):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 7:35 PM
in Mount Desert Island, Bar Harbor, ME, US
Open in Google Maps
(44.3979133333,-68.22477)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 7:35 PM
in Mount Desert Island, Bar Harbor, ME, US
Open in Google Maps
(44.3979133333,-68.22477)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
Observation (ID 372778506):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 7:34 PM
in Mount Desert Island, Bar Harbor, ME, US
Open in Google Maps
(44.398025,-68.2247466667)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 7:34 PM
in Mount Desert Island, Bar Harbor, ME, US
Open in Google Maps
(44.398025,-68.2247466667)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
Observation (ID 372714211):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 7:10 PM
in Northern Ireland, GB
Open in Google Maps
(54.5624758677,-5.4744869722)
(Time zone: +00:00 Europe/London)
by carly48558
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 7:10 PM
in Northern Ireland, GB
Open in Google Maps
(54.5624758677,-5.4744869722)
(Time zone: +00:00 Europe/London)
by carly48558
This species is native to this region.
Observation (ID 372926065):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 4:28 PM
in McKenney Point Rd, Cape Elizabeth, ME, US
Open in Google Maps
(43.5572033333,-70.2169116667)
(Time zone: -05:00 America/New_York)
by campc
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 4:28 PM
in McKenney Point Rd, Cape Elizabeth, ME, US
Open in Google Maps
(43.5572033333,-70.2169116667)
(Time zone: -05:00 America/New_York)
by campc
This species was introduced to this region.
Observation (ID 372596279):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 3:11 PM
in Avda. Campo Del Sur-Mercado, 11002 Cádiz, España
Open in Google Maps
(36.5298517,-6.299481)
(Time zone: +01:00 Europe/Madrid)
by eduardo86187
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 3:11 PM
in Avda. Campo Del Sur-Mercado, 11002 Cádiz, España
Open in Google Maps
(36.5298517,-6.299481)
(Time zone: +01:00 Europe/Madrid)
by eduardo86187
This species is native to this region.
Observation (ID 372733983):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 3:10 PM
in North Haven, ME, US
Open in Google Maps
(44.1609779268,-68.8106796077)
(Time zone: -05:00 America/New_York)
by shawsu
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 3:10 PM
in North Haven, ME, US
Open in Google Maps
(44.1609779268,-68.8106796077)
(Time zone: -05:00 America/New_York)
by shawsu
This species was introduced to this region.
Observation (ID 372666213):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 3:09 PM
in France
Open in Google Maps
(49.5113989326,0.0660557672)
(Time zone: +01:00 Europe/Paris)
by valrie34
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 3:09 PM
in France
Open in Google Maps
(49.5113989326,0.0660557672)
(Time zone: +01:00 Europe/Paris)
by valrie34
This species is native to this region.
Observation (ID 372794134):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 2:46 PM
in Shore Parkway Greenway, New York, NY, US
Open in Google Maps
(40.5826716667,-73.924155)
(Time zone: -05:00 America/New_York)
by lowellnoel
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 2:46 PM
in Shore Parkway Greenway, New York, NY, US
Open in Google Maps
(40.5826716667,-73.924155)
(Time zone: -05:00 America/New_York)
by lowellnoel
This species was introduced to this region.
Observation (ID 372711271):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 12:42 PM
in Provincetown, MA, USA
Open in Google Maps
(42.0800608195,-70.1714168116)
(Time zone: -05:00 America/New_York)
by camillo90
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 12:42 PM
in Provincetown, MA, USA
Open in Google Maps
(42.0800608195,-70.1714168116)
(Time zone: -05:00 America/New_York)
by camillo90
This species was introduced to this region.
Observation (ID 373037862):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 12:41 PM
in The Promenade, Seaham, England, GB
Open in Google Maps
(54.847855,-1.338355)
(Time zone: +00:00 Europe/London)
by lucy5678
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 12:41 PM
in The Promenade, Seaham, England, GB
Open in Google Maps
(54.847855,-1.338355)
(Time zone: +00:00 Europe/London)
by lucy5678
This species is native to this region.
Observation (ID 372546242):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 11:03 AM
in Onkaparinga - South Coast, AU-SA, AU
Open in Google Maps
(-35.2843718083,138.4421013361)
(Time zone: +09:30 Australia/Adelaide)
by duncan_cromb
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 11:03 AM
in Onkaparinga - South Coast, AU-SA, AU
Open in Google Maps
(-35.2843718083,138.4421013361)
(Time zone: +09:30 Australia/Adelaide)
by duncan_cromb
This species was introduced to this region.
Observation (ID 372510006):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:56 AM
in Aldinga Beach, AU
Open in Google Maps
(-35.2843966667,138.442)
(Time zone: +09:30 Australia/Adelaide)
by charlottehockin
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:56 AM
in Aldinga Beach, AU
Open in Google Maps
(-35.2843966667,138.442)
(Time zone: +09:30 Australia/Adelaide)
by charlottehockin
This species was introduced to this region.
Observation (ID 372679354):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:52 AM
in Rose Lodge, OR 97367, USA
Open in Google Maps
(44.89649372,-124.00628738)
(Time zone: -08:00 America/Los_Angeles)
by xenarthra59
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:52 AM
in Rose Lodge, OR 97367, USA
Open in Google Maps
(44.89649372,-124.00628738)
(Time zone: -08:00 America/Los_Angeles)
by xenarthra59
This species was introduced to this region.
Observation (ID 372702334):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:19 AM
in Tillamook, OR, US
Open in Google Maps
(45.4165281232,-123.9425150678)
(Time zone: -08:00 America/Los_Angeles)
by ecurrie16
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:19 AM
in Tillamook, OR, US
Open in Google Maps
(45.4165281232,-123.9425150678)
(Time zone: -08:00 America/Los_Angeles)
by ecurrie16
This species was introduced to this region.
Observation (ID 372702313):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:19 AM
in Tillamook, OR, US
Open in Google Maps
(45.4165309687,-123.9425225863)
(Time zone: -08:00 America/Los_Angeles)
by ecurrie16
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:19 AM
in Tillamook, OR, US
Open in Google Maps
(45.4165309687,-123.9425225863)
(Time zone: -08:00 America/Los_Angeles)
by ecurrie16
This species was introduced to this region.
Observation (ID 372702289):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:18 AM
in Tillamook, OR, US
Open in Google Maps
(45.4165113539,-123.9425085187)
(Time zone: -08:00 America/Los_Angeles)
by ecurrie16
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 10:18 AM
in Tillamook, OR, US
Open in Google Maps
(45.4165113539,-123.9425085187)
(Time zone: -08:00 America/Los_Angeles)
by ecurrie16
This species was introduced to this region.
Observation (ID 372658025):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 9:53 AM
in Portland Harbor, South Portland, ME, US
Open in Google Maps
(43.650325,-70.22525)
(Time zone: -05:00 America/New_York)
by mjc908
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 9:53 AM
in Portland Harbor, South Portland, ME, US
Open in Google Maps
(43.650325,-70.22525)
(Time zone: -05:00 America/New_York)
by mjc908
This species was introduced to this region.
Observation (ID 372657893):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 9:49 AM
in Portland Harbor, South Portland, ME, US
Open in Google Maps
(43.6503833333,-70.2252283333)
(Time zone: -05:00 America/New_York)
by mjc908
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 9:49 AM
in Portland Harbor, South Portland, ME, US
Open in Google Maps
(43.6503833333,-70.2252283333)
(Time zone: -05:00 America/New_York)
by mjc908
This species was introduced to this region.
Observation (ID 372712082):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 8:59 AM
in Ucluelet, BC, CA
Open in Google Maps
(48.9291069065,-125.5348671193)
(Time zone: -08:00 America/Vancouver)
by vicritchie
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 17th June 2026 at 8:59 AM
in Ucluelet, BC, CA
Open in Google Maps
(48.9291069065,-125.5348671193)
(Time zone: -08:00 America/Vancouver)
by vicritchie
This species was introduced to this region.
Observation (ID 372692120):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:57 PM
in Johnson Pier, El Granada, CA, US
Open in Google Maps
(37.5029716667,-122.48262)
(Time zone: -08:00 America/Los_Angeles)
by redjetbluejet
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:57 PM
in Johnson Pier, El Granada, CA, US
Open in Google Maps
(37.5029716667,-122.48262)
(Time zone: -08:00 America/Los_Angeles)
by redjetbluejet
This species was introduced to this region.
Observation (ID 372461962):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:19 PM
in Kennebunk, ME, US
Open in Google Maps
(43.3468295782,-70.4765952961)
(Time zone: -05:00 America/New_York)
by dead_clade_waltz
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:19 PM
in Kennebunk, ME, US
Open in Google Maps
(43.3468295782,-70.4765952961)
(Time zone: -05:00 America/New_York)
by dead_clade_waltz
This species was introduced to this region.
Observation (ID 372657429):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 6:44 PM
in Northern Ireland, GB
Open in Google Maps
(54.5544716667,-5.4796283333)
(Time zone: +00:00 Europe/London)
by carly48558
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 6:44 PM
in Northern Ireland, GB
Open in Google Maps
(54.5544716667,-5.4796283333)
(Time zone: +00:00 Europe/London)
by carly48558
This species is native to this region.
Observation (ID 372656841):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 6:23 PM
in Northern Ireland, GB
Open in Google Maps
(54.5538691951,-5.4790941487)
(Time zone: +00:00 Europe/London)
by carly48558
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 6:23 PM
in Northern Ireland, GB
Open in Google Maps
(54.5538691951,-5.4790941487)
(Time zone: +00:00 Europe/London)
by carly48558
This species is native to this region.
Observation (ID 372486461):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 5:13 PM
in Sunshine Rd, Deer Isle, ME, US
Open in Google Maps
(44.2112,-68.5996466667)
(Time zone: -05:00 America/New_York)
by gbramer
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 5:13 PM
in Sunshine Rd, Deer Isle, ME, US
Open in Google Maps
(44.2112,-68.5996466667)
(Time zone: -05:00 America/New_York)
by gbramer
This species was introduced to this region.
Observation (ID 372413240):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 4:59 PM
in Down Harbor Rd, Edgartown, MA, US
Open in Google Maps
(41.3714007523,-70.5062523574)
(Time zone: -05:00 America/New_York)
by lletherington
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 4:59 PM
in Down Harbor Rd, Edgartown, MA, US
Open in Google Maps
(41.3714007523,-70.5062523574)
(Time zone: -05:00 America/New_York)
by lletherington
This species was introduced to this region.
Observation (ID 372712727):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 3:46 PM
in Alberni-Clayoquot, BC, CA
Open in Google Maps
(48.8320891764,-125.1292934752)
(Time zone: -08:00 America/Vancouver)
by kirs10cd
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 3:46 PM
in Alberni-Clayoquot, BC, CA
Open in Google Maps
(48.8320891764,-125.1292934752)
(Time zone: -08:00 America/Vancouver)
by kirs10cd
This species was introduced to this region.
Observation (ID 372929730):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 3:04 PM
in Rivermoor Habitat Park, Scituate, MA, US
Open in Google Maps
(42.1727716667,-70.7273383333)
(Time zone: -05:00 America/New_York)
by shirleymirley
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 3:04 PM
in Rivermoor Habitat Park, Scituate, MA, US
Open in Google Maps
(42.1727716667,-70.7273383333)
(Time zone: -05:00 America/New_York)
by shirleymirley
This species was introduced to this region.
Observation (ID 373185195):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 2:21 PM
in Beach Road, Northern Ireland, GB
Open in Google Maps
(55.2198,-6.5452833333)
(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 Tuesday, 16th June 2026 at 2:21 PM
in Beach Road, Northern Ireland, GB
Open in Google Maps
(55.2198,-6.5452833333)
(Time zone: +00:00 Europe/London)
by anna_e_k
This species is native to this region.
Observation (ID 373047217):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 1:18 PM
in Vendée, Pays de la Loire, FR
Open in Google Maps
(46.4345149849,-1.6633067677)
(Time zone: +01:00 Europe/Paris)
by nmangold
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 1:18 PM
in Vendée, Pays de la Loire, FR
Open in Google Maps
(46.4345149849,-1.6633067677)
(Time zone: +01:00 Europe/Paris)
by nmangold
This species is native to this region.
Observation (ID 373510821):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 12:37 PM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 12:37 PM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
Observation (ID 373510808):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 12:26 PM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 12:26 PM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
Observation (ID 373510804):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 12:24 PM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 12:24 PM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
Observation (ID 372233744):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 11:29 AM
in Boulevard de la Tara, La Plaine-sur-Mer, Pays de la Loire, FR
Open in Google Maps
(47.1551948592,-2.2195421147)
(Time zone: +01:00 Europe/Paris)
by christine_lemor_drake
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 11:29 AM
in Boulevard de la Tara, La Plaine-sur-Mer, Pays de la Loire, FR
Open in Google Maps
(47.1551948592,-2.2195421147)
(Time zone: +01:00 Europe/Paris)
by christine_lemor_drake
This species is native to this region.
Observation (ID 372367824):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 11:08 AM
in España
Open in Google Maps
(43.3435328108,-8.3569706976)
(Time zone: +01:00 Europe/Madrid)
by udnf
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 11:08 AM
in España
Open in Google Maps
(43.3435328108,-8.3569706976)
(Time zone: +01:00 Europe/Madrid)
by udnf
This species is native to this region.
Observation (ID 372362222):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 11:07 AM
in BEL TIBURON, CA 94920, USA
Open in Google Maps
(37.8938317481,-122.4971918017)
(Time zone: -08:00 America/Los_Angeles)
by calebzulauf
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 11:07 AM
in BEL TIBURON, CA 94920, USA
Open in Google Maps
(37.8938317481,-122.4971918017)
(Time zone: -08:00 America/Los_Angeles)
by calebzulauf
This species was introduced to this region.
Observation (ID 373509665):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:54 AM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:54 AM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
Observation (ID 372455574):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:52 AM
in Marine Ave, Jamestown, RI, US
Open in Google Maps
(41.4937380589,-71.3842452915)
(Time zone: -05:00 America/New_York)
by zolawills
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:52 AM
in Marine Ave, Jamestown, RI, US
Open in Google Maps
(41.4937380589,-71.3842452915)
(Time zone: -05:00 America/New_York)
by zolawills
This species was introduced to this region.
Observation (ID 372453340):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:46 AM
in Burgeo, NL A0N 2H0, Canada
Open in Google Maps
(47.6149944444,-57.6734916667)
(Time zone: -03:30 America/St_Johns)
by alvanbuckley
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:46 AM
in Burgeo, NL A0N 2H0, Canada
Open in Google Maps
(47.6149944444,-57.6734916667)
(Time zone: -03:30 America/St_Johns)
by alvanbuckley
This species was introduced to this region.
Observation (ID 373509644):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:35 AM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 10:35 AM
in 44420 Mesquer, France
Open in Google Maps
(47.3983487713,-2.4679746762)
(Time zone: +01:00 Europe/Paris)
by francoisroche
This species is native to this region.
Observation (ID 372407227):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 9:50 AM
in Ocean City, NJ, USA
Open in Google Maps
(39.2893761576,-74.5841686152)
(Time zone: -05:00 America/New_York)
by toad-wife
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 9:50 AM
in Ocean City, NJ, USA
Open in Google Maps
(39.2893761576,-74.5841686152)
(Time zone: -05:00 America/New_York)
by toad-wife
This species was introduced to this region.
Observation (ID 372407244):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 9:50 AM
in Ocean City, NJ, USA
Open in Google Maps
(39.2893033152,-74.5841900729)
(Time zone: -05:00 America/New_York)
by toad-wife
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 9:50 AM
in Ocean City, NJ, USA
Open in Google Maps
(39.2893033152,-74.5841900729)
(Time zone: -05:00 America/New_York)
by toad-wife
This species was introduced to this region.
Observation (ID 372340294):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 8:41 AM
in Dufferin Parish, NB, Canada
Open in Google Maps
(45.1753408,-67.1599556)
(Time zone: -04:00 America/Moncton)
by gorehamster
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 8:41 AM
in Dufferin Parish, NB, Canada
Open in Google Maps
(45.1753408,-67.1599556)
(Time zone: -04:00 America/Moncton)
by gorehamster
This species was introduced to this region.
Observation (ID 372268428):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:55 AM
in West Isles, NB, CA
Open in Google Maps
(45.0751984464,-67.0316555515)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:55 AM
in West Isles, NB, CA
Open in Google Maps
(45.0751984464,-67.0316555515)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 372842124):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:55 AM
in Albany, CA, USA
Open in Google Maps
(37.8892183333,-122.3194616667)
(Time zone: -08:00 America/Los_Angeles)
by tyno
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:55 AM
in Albany, CA, USA
Open in Google Maps
(37.8892183333,-122.3194616667)
(Time zone: -08:00 America/Los_Angeles)
by tyno
This species was introduced to this region.
Observation (ID 372210181):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:46 AM
in 1990 Lisbon, Portugal
Open in Google Maps
(38.79098,-9.0901216667)
(Time zone: +00:00 Europe/Lisbon)
by joshuaah
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:46 AM
in 1990 Lisbon, Portugal
Open in Google Maps
(38.79098,-9.0901216667)
(Time zone: +00:00 Europe/Lisbon)
by joshuaah
This species is native to this region.
Observation (ID 372862246):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:43 AM
in 1990 Lisboa, Portugal
Open in Google Maps
(38.7912139722,-9.0900831111)
(Time zone: +00:00 Europe/Lisbon)
by lgordinho
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:43 AM
in 1990 Lisboa, Portugal
Open in Google Maps
(38.7912139722,-9.0900831111)
(Time zone: +00:00 Europe/Lisbon)
by lgordinho
This species is native to this region.
Observation (ID 372284241):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:42 AM
in Gulf of Maine, Southwest Harbor, ME, US
Open in Google Maps
(44.2289083333,-68.313545)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:42 AM
in Gulf of Maine, Southwest Harbor, ME, US
Open in Google Maps
(44.2289083333,-68.313545)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
Observation (ID 372285057):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:23 AM
in Gulf of Maine, Southwest Harbor, ME, US
Open in Google Maps
(44.22887,-68.3136133333)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:23 AM
in Gulf of Maine, Southwest Harbor, ME, US
Open in Google Maps
(44.22887,-68.3136133333)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
Observation (ID 372308696):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:13 AM
in West Isles, NB, CA
Open in Google Maps
(45.073639506,-67.0300546749)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:13 AM
in West Isles, NB, CA
Open in Google Maps
(45.073639506,-67.0300546749)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 372308324):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:08 AM
in St. Andrews, NB, CA
Open in Google Maps
(45.0736513832,-67.0344474997)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 16th June 2026 at 7:08 AM
in St. Andrews, NB, CA
Open in Google Maps
(45.0736513832,-67.0344474997)
(Time zone: -04:00 America/Moncton)
by makenna77
This species was introduced to this region.
Observation (ID 372155563):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 8:19 PM
in Mount Desert Island, Bar Harbor, ME, US
Open in Google Maps
(44.398395,-68.2255466667)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 8:19 PM
in Mount Desert Island, Bar Harbor, ME, US
Open in Google Maps
(44.398395,-68.2255466667)
(Time zone: -05:00 America/New_York)
by fizzypaws
This species was introduced to this region.
Observation (ID 372128055):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:40 PM
in Southwest Harbor, ME 04679, USA
Open in Google Maps
(44.2286277778,-68.3128833333)
(Time zone: -05:00 America/New_York)
by janeafsey
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:40 PM
in Southwest Harbor, ME 04679, USA
Open in Google Maps
(44.2286277778,-68.3128833333)
(Time zone: -05:00 America/New_York)
by janeafsey
This species was introduced to this region.
Observation (ID 372096168):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:40 PM
in Southwest Harbor, ME 04679, USA
Open in Google Maps
(44.2286277778,-68.3128833333)
(Time zone: -05:00 America/New_York)
by janeafsey
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:40 PM
in Southwest Harbor, ME 04679, USA
Open in Google Maps
(44.2286277778,-68.3128833333)
(Time zone: -05:00 America/New_York)
by janeafsey
This species was introduced to this region.
Observation (ID 372311158):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:29 PM
in Bar Harbor, ME, US
Open in Google Maps
(44.3949283333,-68.2093716667)
(Time zone: -05:00 America/New_York)
by rockgunnel
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:29 PM
in Bar Harbor, ME, US
Open in Google Maps
(44.3949283333,-68.2093716667)
(Time zone: -05:00 America/New_York)
by rockgunnel
This species was introduced to this region.
Observation (ID 372311122):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:25 PM
in Bar Island Access, Bar Harbor, ME, US
Open in Google Maps
(44.3944166667,-68.2096866667)
(Time zone: -05:00 America/New_York)
by rockgunnel
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:25 PM
in Bar Island Access, Bar Harbor, ME, US
Open in Google Maps
(44.3944166667,-68.2096866667)
(Time zone: -05:00 America/New_York)
by rockgunnel
This species was introduced to this region.
Observation (ID 372279204):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:25 PM
in Bar Island Access, Bar Harbor, ME, US
Open in Google Maps
(44.3944166667,-68.2096866667)
(Time zone: -05:00 America/New_York)
by owlsonmymind
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:25 PM
in Bar Island Access, Bar Harbor, ME, US
Open in Google Maps
(44.3944166667,-68.2096866667)
(Time zone: -05:00 America/New_York)
by owlsonmymind
This species was introduced to this region.
Observation (ID 372318670):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:21 PM
in Frenchman Bay, Bar Harbor, ME, US
Open in Google Maps
(44.3951116582,-68.2110071269)
(Time zone: -05:00 America/New_York)
by owlsonmymind
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 5:21 PM
in Frenchman Bay, Bar Harbor, ME, US
Open in Google Maps
(44.3951116582,-68.2110071269)
(Time zone: -05:00 America/New_York)
by owlsonmymind
This species was introduced to this region.
Observation (ID 372320421):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 4:57 PM
in Frenchman Bay, Bar Harbor, ME, US
Open in Google Maps
(44.395272315,-68.2108668261)
(Time zone: -05:00 America/New_York)
by owlsonmymind
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 4:57 PM
in Frenchman Bay, Bar Harbor, ME, US
Open in Google Maps
(44.395272315,-68.2108668261)
(Time zone: -05:00 America/New_York)
by owlsonmymind
This species was introduced to this region.
Observation (ID 371972266):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 4:54 PM
in 4500 Nykøbing Sjælland, Denmark
Open in Google Maps
(55.9126149237,11.6754600406)
(Time zone: +01:00 Europe/Copenhagen)
by miniblizard
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 4:54 PM
in 4500 Nykøbing Sjælland, Denmark
Open in Google Maps
(55.9126149237,11.6754600406)
(Time zone: +01:00 Europe/Copenhagen)
by miniblizard
This species is native to this region.
Observation (ID 372083581):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:58 PM
in Maple Ave, Jamestown, RI, US
Open in Google Maps
(41.4936710713,-71.3843899265)
(Time zone: -05:00 America/New_York)
by zolawills
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:58 PM
in Maple Ave, Jamestown, RI, US
Open in Google Maps
(41.4936710713,-71.3843899265)
(Time zone: -05:00 America/New_York)
by zolawills
This species was introduced to this region.
Observation (ID 372182715):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:34 PM
in Seal Cove, Cape Elizabeth, ME, US
Open in Google Maps
(43.5613416667,-70.21862)
(Time zone: -05:00 America/New_York)
by tuckerwc91
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:34 PM
in Seal Cove, Cape Elizabeth, ME, US
Open in Google Maps
(43.5613416667,-70.21862)
(Time zone: -05:00 America/New_York)
by tuckerwc91
This species was introduced to this region.
Observation (ID 371964203):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:28 PM
in Freshwater Bay, Freshwater, England, GB
Open in Google Maps
(50.6687749503,-1.5133143113)
(Time zone: +00:00 Europe/London)
by lisy62
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:28 PM
in Freshwater Bay, Freshwater, England, GB
Open in Google Maps
(50.6687749503,-1.5133143113)
(Time zone: +00:00 Europe/London)
by lisy62
This species is native to this region.
Observation (ID 371964348):
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:28 PM
in MF9P+C9, Freshwater Bay, Freshwater PO40 9QZ, UK
Open in Google Maps
(50.6687664427,-1.513288999)
(Time zone: +00:00 Europe/London)
by niamhdixon
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 15th June 2026 at 3:28 PM
in MF9P+C9, Freshwater Bay, Freshwater PO40 9QZ, UK
Open in Google Maps
(50.6687664427,-1.513288999)
(Time zone: +00:00 Europe/London)
by niamhdixon
This species is native to this region.
