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: 2098
native
endemic
introduced
threatened
Bar graph:
native 55.86%, endemic 0%, introduced 44.14%, threatened 0%
Observation (ID 344765957):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 28th March 2026 at 8:56 AM
in Marin County, CA, USA
Open in Google Maps
(38.1327052314,-122.890101176)
(Time zone: -08:00 America/Los_Angeles)
by erinkob
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 28th March 2026 at 8:56 AM
in Marin County, CA, USA
Open in Google Maps
(38.1327052314,-122.890101176)
(Time zone: -08:00 America/Los_Angeles)
by erinkob
This species was introduced to this region.
Observation (ID 345528082):
more details at iNaturalist.org
Carcinus maenas
on Friday, 27th March 2026 at 6:44 PM
in Fife, Scotland, GB
Open in Google Maps
(56.3432365,-2.7985470997)
(Time zone: +00:00 Europe/London)
by tayanne1
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 27th March 2026 at 6:44 PM
in Fife, Scotland, GB
Open in Google Maps
(56.3432365,-2.7985470997)
(Time zone: +00:00 Europe/London)
by tayanne1
This species is native to this region.
Observation (ID 345501107):
more details at iNaturalist.org
Carcinus maenas
on Friday, 27th March 2026 at 12:56 PM
in Cape Cod Bay, North Eastham, MA, US
Open in Google Maps
(41.8640125171,-70.009744987)
(Time zone: -05:00 America/New_York)
by josiahriskin
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Friday, 27th March 2026 at 12:56 PM
in Cape Cod Bay, North Eastham, MA, US
Open in Google Maps
(41.8640125171,-70.009744987)
(Time zone: -05:00 America/New_York)
by josiahriskin
This species was introduced to this region.
Observation (ID 345295527):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 3:44 PM
in Cawsand Bay, Torpoint, England, GB
Open in Google Maps
(50.3312496409,-4.2011647648)
(Time zone: +00:00 Europe/London)
by nick37158
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 3:44 PM
in Cawsand Bay, Torpoint, England, GB
Open in Google Maps
(50.3312496409,-4.2011647648)
(Time zone: +00:00 Europe/London)
by nick37158
This species is native to this region.
Observation (ID 345274060):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 1:32 PM
in Lymington SO41 8AJ, UK
Open in Google Maps
(50.7297866667,-1.5405216667)
(Time zone: +00:00 Europe/London)
by ian-creasey
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 1:32 PM
in Lymington SO41 8AJ, UK
Open in Google Maps
(50.7297866667,-1.5405216667)
(Time zone: +00:00 Europe/London)
by ian-creasey
This species is native to this region.
Observation (ID 345289899):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 11:09 AM
in Sea View Ave, North Kingstown, RI, US
Open in Google Maps
(41.5518216184,-71.4296256379)
(Time zone: -05:00 America/New_York)
by archivalauthor
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 11:09 AM
in Sea View Ave, North Kingstown, RI, US
Open in Google Maps
(41.5518216184,-71.4296256379)
(Time zone: -05:00 America/New_York)
by archivalauthor
This species was introduced to this region.
Observation (ID 345264255):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 10:50 AM
in United Kingdom
Open in Google Maps
(54.6719556488,-5.6354083121)
(Time zone: +00:00 Europe/London)
by kurtis18531
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 10:50 AM
in United Kingdom
Open in Google Maps
(54.6719556488,-5.6354083121)
(Time zone: +00:00 Europe/London)
by kurtis18531
This species is native to this region.
Observation (ID 345264302):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 10:50 AM
in United Kingdom
Open in Google Maps
(54.6724323866,-5.6356135011)
(Time zone: +00:00 Europe/London)
by kurtis18531
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 10:50 AM
in United Kingdom
Open in Google Maps
(54.6724323866,-5.6356135011)
(Time zone: +00:00 Europe/London)
by kurtis18531
This species is native to this region.
Observation (ID 345145554):
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 12:30 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1934928889,138.4691925)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Thursday, 26th March 2026 at 12:30 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1934928889,138.4691925)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 345123219):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 5:27 PM
in Lough Shore Road, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3937310001,-5.5748362072)
(Time zone: +00:00 Europe/London)
by swilson1223
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 5:27 PM
in Lough Shore Road, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3937310001,-5.5748362072)
(Time zone: +00:00 Europe/London)
by swilson1223
This species is native to this region.
Observation (ID 345121950):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 5:20 PM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.39377,-5.5792383333)
(Time zone: +00:00 Europe/London)
by ritchie_larmour
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 5:20 PM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.39377,-5.5792383333)
(Time zone: +00:00 Europe/London)
by ritchie_larmour
This species is native to this region.
Observation (ID 345120343):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 5:07 PM
in Northern Ireland, UK
Open in Google Maps
(54.393024587,-5.5753410447)
(Time zone: +00:00 Europe/London)
by sarahw31
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 5:07 PM
in Northern Ireland, UK
Open in Google Maps
(54.393024587,-5.5753410447)
(Time zone: +00:00 Europe/London)
by sarahw31
This species is native to this region.
Observation (ID 345132504):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 1:27 PM
in Whitley Bay, England, GB
Open in Google Maps
(55.0705333333,-1.45028)
(Time zone: +00:00 Europe/London)
by annewitton
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 1:27 PM
in Whitley Bay, England, GB
Open in Google Maps
(55.0705333333,-1.45028)
(Time zone: +00:00 Europe/London)
by annewitton
This species is native to this region.
Observation (ID 345132379):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 1:24 PM
in Whitley Bay, England, GB
Open in Google Maps
(55.0705138333,-1.450355)
(Time zone: +00:00 Europe/London)
by annewitton
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 1:24 PM
in Whitley Bay, England, GB
Open in Google Maps
(55.0705138333,-1.450355)
(Time zone: +00:00 Europe/London)
by annewitton
This species is native to this region.
Observation (ID 345121765):
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 11:22 AM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3940966667,-5.5788033333)
(Time zone: +00:00 Europe/London)
by daisy79201
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Wednesday, 25th March 2026 at 11:22 AM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3940966667,-5.5788033333)
(Time zone: +00:00 Europe/London)
by daisy79201
This species is native to this region.
Observation (ID 344983463):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 24th March 2026 at 1:44 PM
in Newport Harbor, Newport, RI, US
Open in Google Maps
(41.489395,-71.3174216667)
(Time zone: -05:00 America/New_York)
by maroconnor
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 24th March 2026 at 1:44 PM
in Newport Harbor, Newport, RI, US
Open in Google Maps
(41.489395,-71.3174216667)
(Time zone: -05:00 America/New_York)
by maroconnor
This species was introduced to this region.
Observation (ID 344763701):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 24th March 2026 at 1:16 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1880683889,138.4675445556)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 24th March 2026 at 1:16 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1880683889,138.4675445556)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 344761048):
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 24th March 2026 at 12:32 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1811218056,138.4671478056)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Tuesday, 24th March 2026 at 12:32 AM
in Seaford SA 5169, Australia
Open in Google Maps
(-35.1811218056,138.4671478056)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 344758844):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 11:49 PM
in Port Noarlunga South SA 5167, Australia
Open in Google Maps
(-35.1709441944,138.4655608889)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 11:49 PM
in Port Noarlunga South SA 5167, Australia
Open in Google Maps
(-35.1709441944,138.4655608889)
(Time zone: +09:30 Australia/Adelaide)
by macka87
This species was introduced to this region.
Observation (ID 344709315):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 3:52 PM
in Royal Burgh of St Andrews KY16, UK
Open in Google Maps
(56.3437459225,-2.7998175099)
(Time zone: +00:00 Europe/London)
by piper_butterfield
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 3:52 PM
in Royal Burgh of St Andrews KY16, UK
Open in Google Maps
(56.3437459225,-2.7998175099)
(Time zone: +00:00 Europe/London)
by piper_butterfield
This species is native to this region.
Observation (ID 344675226):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 1:37 PM
in Strangford Lough, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3938616667,-5.578805)
(Time zone: +00:00 Europe/London)
by kaceyharron
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 1:37 PM
in Strangford Lough, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3938616667,-5.578805)
(Time zone: +00:00 Europe/London)
by kaceyharron
This species is native to this region.
Observation (ID 344744693):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 11:13 AM
in Foreshore Road, Scarborough YO11 1PB, UK
Open in Google Maps
(54.2824607993,-0.3943672031)
(Time zone: +00:00 Europe/London)
by ash_ink27
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 11:13 AM
in Foreshore Road, Scarborough YO11 1PB, UK
Open in Google Maps
(54.2824607993,-0.3943672031)
(Time zone: +00:00 Europe/London)
by ash_ink27
This species is native to this region.
Observation (ID 344643210):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 11:08 AM
in Sellicks Beach South, SA, Australia
Open in Google Maps
(-35.3467268846,138.4423830493)
(Time zone: +09:30 Australia/Adelaide)
by wamoz
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 11:08 AM
in Sellicks Beach South, SA, Australia
Open in Google Maps
(-35.3467268846,138.4423830493)
(Time zone: +09:30 Australia/Adelaide)
by wamoz
This species was introduced to this region.
Observation (ID 344758419):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 10:53 AM
in Inverness, CA 94937, USA
Open in Google Maps
(38.1327597,-122.8908380997)
(Time zone: -08:00 America/Los_Angeles)
by erinkob
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 10:53 AM
in Inverness, CA 94937, USA
Open in Google Maps
(38.1327597,-122.8908380997)
(Time zone: -08:00 America/Los_Angeles)
by erinkob
This species was introduced to this region.
Observation (ID 344757368):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 10:21 AM
in Inverness, CA 94937, USA
Open in Google Maps
(38.1327994,-122.891012)
(Time zone: -08:00 America/Los_Angeles)
by erinkob
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 10:21 AM
in Inverness, CA 94937, USA
Open in Google Maps
(38.1327994,-122.891012)
(Time zone: -08:00 America/Los_Angeles)
by erinkob
This species was introduced to this region.
Observation (ID 344672904):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 10:08 AM
in Newtownards, UK
Open in Google Maps
(54.3925973647,-5.5766451359)
(Time zone: +00:00 Europe/London)
by saim_icarus
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 10:08 AM
in Newtownards, UK
Open in Google Maps
(54.3925973647,-5.5766451359)
(Time zone: +00:00 Europe/London)
by saim_icarus
This species is native to this region.
Observation (ID 344672668):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 9:58 AM
in Newtownards, UK
Open in Google Maps
(54.3938293333,-5.5787329167)
(Time zone: +00:00 Europe/London)
by lucacostello23
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 9:58 AM
in Newtownards, UK
Open in Google Maps
(54.3938293333,-5.5787329167)
(Time zone: +00:00 Europe/London)
by lucacostello23
This species is native to this region.
Observation (ID 344669971):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 9:55 AM
in Strangford Lough, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3937866667,-5.578645)
(Time zone: +00:00 Europe/London)
by ethan12154
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 9:55 AM
in Strangford Lough, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3937866667,-5.578645)
(Time zone: +00:00 Europe/London)
by ethan12154
This species is native to this region.
Observation (ID 344669169):
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 9:54 AM
in Ards and North Down
Open in Google Maps
(54.3939437866,-5.5787501335)
(Time zone: +00:00 Europe/London)
by ellen-r
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Monday, 23rd March 2026 at 9:54 AM
in Ards and North Down
Open in Google Maps
(54.3939437866,-5.5787501335)
(Time zone: +00:00 Europe/London)
by ellen-r
This species is native to this region.
Observation (ID 344509657):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 7:54 PM
in Torbay Road, Torquay, England, GB
Open in Google Maps
(50.4602133333,-3.5404033333)
(Time zone: +00:00 Europe/London)
by kieope
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 7:54 PM
in Torbay Road, Torquay, England, GB
Open in Google Maps
(50.4602133333,-3.5404033333)
(Time zone: +00:00 Europe/London)
by kieope
This species is native to this region.
Observation (ID 344459324):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:45 PM
in Newry, Mourne and Down, Northern Ireland, GB
Open in Google Maps
(54.3729553653,-5.5512400558)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:45 PM
in Newry, Mourne and Down, Northern Ireland, GB
Open in Google Maps
(54.3729553653,-5.5512400558)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
Observation (ID 344458044):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:40 PM
in Newry, Mourne and Down, Northern Ireland, GB
Open in Google Maps
(54.3739098199,-5.5495717376)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:40 PM
in Newry, Mourne and Down, Northern Ireland, GB
Open in Google Maps
(54.3739098199,-5.5495717376)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
Observation (ID 344458081):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:40 PM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3791049063,-5.5583741506)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:40 PM
in Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3791049063,-5.5583741506)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
Observation (ID 344456271):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:24 PM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.386825,-5.55908)
(Time zone: +00:00 Europe/London)
by samnelson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 4:24 PM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.386825,-5.55908)
(Time zone: +00:00 Europe/London)
by samnelson
This species is native to this region.
Observation (ID 344461249):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 2:20 PM
in Portstewart, UK
Open in Google Maps
(55.1765973523,-6.7252756754)
(Time zone: +00:00 Europe/London)
by brigid_nature
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 2:20 PM
in Portstewart, UK
Open in Google Maps
(55.1765973523,-6.7252756754)
(Time zone: +00:00 Europe/London)
by brigid_nature
This species is native to this region.
Observation (ID 344459213):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 2:07 PM
in Portstewart, UK
Open in Google Maps
(55.1759852732,-6.7249921186)
(Time zone: +00:00 Europe/London)
by brigid_nature
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 2:07 PM
in Portstewart, UK
Open in Google Maps
(55.1759852732,-6.7249921186)
(Time zone: +00:00 Europe/London)
by brigid_nature
This species is native to this region.
Observation (ID 344577040):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 1:09 PM
in Ipswich, MA, USA
Open in Google Maps
(42.7254824011,-70.7819286329)
(Time zone: -05:00 America/New_York)
by thomasbumblebee
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 1:09 PM
in Ipswich, MA, USA
Open in Google Maps
(42.7254824011,-70.7819286329)
(Time zone: -05:00 America/New_York)
by thomasbumblebee
This species was introduced to this region.
Observation (ID 344411434):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 12:48 PM
in Newtownards, UK
Open in Google Maps
(54.38439505,-5.5568799833)
(Time zone: +00:00 Europe/London)
by fernkirkwood
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 12:48 PM
in Newtownards, UK
Open in Google Maps
(54.38439505,-5.5568799833)
(Time zone: +00:00 Europe/London)
by fernkirkwood
This species is native to this region.
Observation (ID 344458663):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:47 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3866383333,-5.5589866667)
(Time zone: +00:00 Europe/London)
by mkeenan34
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:47 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3866383333,-5.5589866667)
(Time zone: +00:00 Europe/London)
by mkeenan34
This species is native to this region.
Observation (ID 344492643):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:42 AM
in Noordzee, Vlaanderen, BE
Open in Google Maps
(51.1030971667,2.5779333333)
(Time zone: +01:00 Europe/Brussels)
by gekkomaster
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:42 AM
in Noordzee, Vlaanderen, BE
Open in Google Maps
(51.1030971667,2.5779333333)
(Time zone: +01:00 Europe/Brussels)
by gekkomaster
This species is native to this region.
Observation (ID 344457129):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:36 AM
in Lough Shore Road, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3823059496,-5.5530461824)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:36 AM
in Lough Shore Road, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3823059496,-5.5530461824)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
Observation (ID 344460094):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:34 AM
in Newtownards, UK
Open in Google Maps
(54.3831982351,-5.5542510375)
(Time zone: +00:00 Europe/London)
by kate_mc
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:34 AM
in Newtownards, UK
Open in Google Maps
(54.3831982351,-5.5542510375)
(Time zone: +00:00 Europe/London)
by kate_mc
This species is native to this region.
Observation (ID 344452677):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:32 AM
in Newtownards, UK
Open in Google Maps
(54.3868002788,-5.5592982844)
(Time zone: +00:00 Europe/London)
by kate_mc
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:32 AM
in Newtownards, UK
Open in Google Maps
(54.3868002788,-5.5592982844)
(Time zone: +00:00 Europe/London)
by kate_mc
This species is native to this region.
Observation (ID 344450527):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:31 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3868366667,-5.5589633333)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:31 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3868366667,-5.5589633333)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
Observation (ID 344449996):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:30 AM
in Newtownards, UK
Open in Google Maps
(54.3825156289,-5.5540813878)
(Time zone: +00:00 Europe/London)
by kate_mc
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:30 AM
in Newtownards, UK
Open in Google Maps
(54.3825156289,-5.5540813878)
(Time zone: +00:00 Europe/London)
by kate_mc
This species is native to this region.
Observation (ID 344450555):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:30 AM
in Lough Shore Road, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3868783333,-5.5588583333)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:30 AM
in Lough Shore Road, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3868783333,-5.5588583333)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
Observation (ID 344453073):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:24 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.386825,-5.55908)
(Time zone: +00:00 Europe/London)
by samnelson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:24 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.386825,-5.55908)
(Time zone: +00:00 Europe/London)
by samnelson
This species is native to this region.
Observation (ID 344465486):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:21 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3811049533,-5.5506219237)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:21 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3811049533,-5.5506219237)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
Observation (ID 344537408):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:18 AM
in Harbor Islands- Long Island, Boston, MA, USA
Open in Google Maps
(42.3444638889,-70.9539722222)
(Time zone: -05:00 America/New_York)
by akilee
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:18 AM
in Harbor Islands- Long Island, Boston, MA, USA
Open in Google Maps
(42.3444638889,-70.9539722222)
(Time zone: -05:00 America/New_York)
by akilee
This species was introduced to this region.
Observation (ID 344537378):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:17 AM
in Harbor Islands- Long Island, Boston, MA, USA
Open in Google Maps
(42.3444611111,-70.9539805556)
(Time zone: -05:00 America/New_York)
by akilee
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:17 AM
in Harbor Islands- Long Island, Boston, MA, USA
Open in Google Maps
(42.3444611111,-70.9539805556)
(Time zone: -05:00 America/New_York)
by akilee
This species was introduced to this region.
Observation (ID 344450076):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:14 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3868133333,-5.55897)
(Time zone: +00:00 Europe/London)
by mkeenan34
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:14 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3868133333,-5.55897)
(Time zone: +00:00 Europe/London)
by mkeenan34
This species is native to this region.
Observation (ID 344458243):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:10 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3809051743,-5.5502851041)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:10 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3809051743,-5.5502851041)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
Observation (ID 344449901):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:04 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3812682642,-5.5509081625)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:04 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3812682642,-5.5509081625)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
Observation (ID 344451836):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:03 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3821526949,-5.5532910153)
(Time zone: +00:00 Europe/London)
by amykwatson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 11:03 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3821526949,-5.5532910153)
(Time zone: +00:00 Europe/London)
by amykwatson
This species is native to this region.
Observation (ID 344453357):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:59 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3866833333,-5.5590966667)
(Time zone: +00:00 Europe/London)
by samnelson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:59 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3866833333,-5.5590966667)
(Time zone: +00:00 Europe/London)
by samnelson
This species is native to this region.
Observation (ID 344450227):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:53 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3865966667,-5.5590333333)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:53 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3865966667,-5.5590333333)
(Time zone: +00:00 Europe/London)
by rachelnieuwenhuyzen
This species is native to this region.
Observation (ID 344454718):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:53 AM
in Ards, Northern Ireland, GB
Open in Google Maps
(54.3869994735,-5.5590395603)
(Time zone: +00:00 Europe/London)
by leahnileannain
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:53 AM
in Ards, Northern Ireland, GB
Open in Google Maps
(54.3869994735,-5.5590395603)
(Time zone: +00:00 Europe/London)
by leahnileannain
This species is native to this region.
Observation (ID 344449704):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:53 AM
in Portaferry Square, Portaferry, Newtownards BT22 1LN, UK
Open in Google Maps
(54.3804819965,-5.544683598)
(Time zone: +00:00 Europe/London)
by caoimhin3
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:53 AM
in Portaferry Square, Portaferry, Newtownards BT22 1LN, UK
Open in Google Maps
(54.3804819965,-5.544683598)
(Time zone: +00:00 Europe/London)
by caoimhin3
This species is native to this region.
Observation (ID 344450315):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:52 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3866083333,-5.5589883333)
(Time zone: +00:00 Europe/London)
by geraldus_flabian
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:52 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3866083333,-5.5589883333)
(Time zone: +00:00 Europe/London)
by geraldus_flabian
This species is native to this region.
Observation (ID 344449131):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:52 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3811516068,-5.5506747721)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:52 AM
in A2, Newtownards, Northern Ireland, GB
Open in Google Maps
(54.3811516068,-5.5506747721)
(Time zone: +00:00 Europe/London)
by eabha_kelly
This species is native to this region.
Observation (ID 344450794):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:46 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3864783333,-5.558995)
(Time zone: +00:00 Europe/London)
by geraldus_flabian
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:46 AM
in Lough Shore Road, Ards and North Down, Northern Ireland, GB
Open in Google Maps
(54.3864783333,-5.558995)
(Time zone: +00:00 Europe/London)
by geraldus_flabian
This species is native to this region.
Observation (ID 344454065):
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:26 AM
in Newry, Mourne and Down, Northern Ireland, GB
Open in Google Maps
(54.3783266489,-5.5623814855)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Sunday, 22nd March 2026 at 10:26 AM
in Newry, Mourne and Down, Northern Ireland, GB
Open in Google Maps
(54.3783266489,-5.5623814855)
(Time zone: +00:00 Europe/London)
by clare_neeson
This species is native to this region.
Observation (ID 345119832):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 6:01 PM
in Loire-Atlantique, Pays de la Loire, FR
Open in Google Maps
(47.2740233685,-2.4828356306)
(Time zone: +01:00 Europe/Paris)
by insectia_
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 6:01 PM
in Loire-Atlantique, Pays de la Loire, FR
Open in Google Maps
(47.2740233685,-2.4828356306)
(Time zone: +01:00 Europe/Paris)
by insectia_
This species is native to this region.
Observation (ID 344131123):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 4:45 PM
in Sandy Bay Rd, Sandy Bay, AU
Open in Google Maps
(-42.916345,147.3601833333)
(Time zone: +10:00 Australia/Hobart)
by ella_peoples
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 4:45 PM
in Sandy Bay Rd, Sandy Bay, AU
Open in Google Maps
(-42.916345,147.3601833333)
(Time zone: +10:00 Australia/Hobart)
by ella_peoples
This species was introduced to this region.
Observation (ID 344218503):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 3:57 PM
in Tunø, 8799, Danmark
Open in Google Maps
(55.9558740025,10.4059913009)
(Time zone: +01:00 Europe/Copenhagen)
by esbenlc
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 3:57 PM
in Tunø, 8799, Danmark
Open in Google Maps
(55.9558740025,10.4059913009)
(Time zone: +01:00 Europe/Copenhagen)
by esbenlc
This species is native to this region.
Observation (ID 344317696):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 3:17 PM
in Klemskerke, De Haan, Belgium
Open in Google Maps
(51.2636448962,2.9937144067)
(Time zone: +01:00 Europe/Brussels)
by wouterh
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 3:17 PM
in Klemskerke, De Haan, Belgium
Open in Google Maps
(51.2636448962,2.9937144067)
(Time zone: +01:00 Europe/Brussels)
by wouterh
This species is native to this region.
Observation (ID 344198610):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 3:16 PM
in Kerry, IE
Open in Google Maps
(52.1333354943,-10.3908193313)
(Time zone: +00:00 Europe/Dublin)
by rozalie_voronova
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 3:16 PM
in Kerry, IE
Open in Google Maps
(52.1333354943,-10.3908193313)
(Time zone: +00:00 Europe/Dublin)
by rozalie_voronova
This species is native to this region.
Observation (ID 344183086):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:32 PM
in Tangmere Avenue, Ernesettle, Plymouth PL5 2SJ, UK
Open in Google Maps
(50.4235452472,-4.18579215)
(Time zone: +00:00 Europe/London)
by zaina2007
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:32 PM
in Tangmere Avenue, Ernesettle, Plymouth PL5 2SJ, UK
Open in Google Maps
(50.4235452472,-4.18579215)
(Time zone: +00:00 Europe/London)
by zaina2007
This species is native to this region.
Observation (ID 344186464):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:06 PM
in Boulevard de Mer, Batz-sur-Mer, Pays de la Loire, FR
Open in Google Maps
(47.2737666016,-2.4839545033)
(Time zone: +01:00 Europe/Paris)
by insectia_
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:06 PM
in Boulevard de Mer, Batz-sur-Mer, Pays de la Loire, FR
Open in Google Maps
(47.2737666016,-2.4839545033)
(Time zone: +01:00 Europe/Paris)
by insectia_
This species is native to this region.
Observation (ID 345108241):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Bridgwater, England, GB
Open in Google Maps
(51.193325,-3.2285033333)
(Time zone: +00:00 Europe/London)
by nin_oos
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Bridgwater, England, GB
Open in Google Maps
(51.193325,-3.2285033333)
(Time zone: +00:00 Europe/London)
by nin_oos
This species is native to this region.
Observation (ID 344376715):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480599155,-5.05583234)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480599155,-5.05583234)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344377521):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480664744,-5.0558565362)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480664744,-5.0558565362)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344377513):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480634764,-5.0558515142)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 2:05 PM
in Falmouth, England, GB
Open in Google Maps
(50.1480634764,-5.0558515142)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344377453):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:56 PM
in The Fitzroy, Falmouth, England, GB
Open in Google Maps
(50.1478768483,-5.0583601867)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:56 PM
in The Fitzroy, Falmouth, England, GB
Open in Google Maps
(50.1478768483,-5.0583601867)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344377296):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:42 PM
in Manor Cottages, Falmouth, England, GB
Open in Google Maps
(50.1483482433,-5.056427554)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:42 PM
in Manor Cottages, Falmouth, England, GB
Open in Google Maps
(50.1483482433,-5.056427554)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344162469):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:25 PM
in An der Steilküste, DE
Open in Google Maps
(54.3240366667,10.6688466667)
(Time zone: +01:00 Europe/Berlin)
by e_mueth
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:25 PM
in An der Steilküste, DE
Open in Google Maps
(54.3240366667,10.6688466667)
(Time zone: +01:00 Europe/Berlin)
by e_mueth
This species is native to this region.
Observation (ID 344171075):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:24 PM
in The Fitzroy, Falmouth, England, GB
Open in Google Maps
(50.1474670775,-5.0573630656)
(Time zone: +00:00 Europe/London)
by drsarahcharles
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:24 PM
in The Fitzroy, Falmouth, England, GB
Open in Google Maps
(50.1474670775,-5.0573630656)
(Time zone: +00:00 Europe/London)
by drsarahcharles
This species is native to this region.
Observation (ID 344204162):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:21 PM
in Castle Beach, Falmouth, England, GB
Open in Google Maps
(50.1477027452,-5.0568275301)
(Time zone: +00:00 Europe/London)
by kw24
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:21 PM
in Castle Beach, Falmouth, England, GB
Open in Google Maps
(50.1477027452,-5.0568275301)
(Time zone: +00:00 Europe/London)
by kw24
This species is native to this region.
Observation (ID 344196059):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:12 PM
in Pendennis Road, Falmouth, England, GB
Open in Google Maps
(50.1478439735,-5.0581348703)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:12 PM
in Pendennis Road, Falmouth, England, GB
Open in Google Maps
(50.1478439735,-5.0581348703)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344168485):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:09 PM
in Castle Beach, Falmouth, England, GB
Open in Google Maps
(50.1476774446,-5.0565921748)
(Time zone: +00:00 Europe/London)
by kittyj
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:09 PM
in Castle Beach, Falmouth, England, GB
Open in Google Maps
(50.1476774446,-5.0565921748)
(Time zone: +00:00 Europe/London)
by kittyj
This species is native to this region.
Observation (ID 344168527):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:06 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1475162804,-5.0566696665)
(Time zone: +00:00 Europe/London)
by robert51647
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:06 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.1475162804,-5.0566696665)
(Time zone: +00:00 Europe/London)
by robert51647
This species is native to this region.
Observation (ID 344168124):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:06 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.14788068,-5.05580124)
(Time zone: +00:00 Europe/London)
by emmylourahtz
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:06 PM
in Castle Drive, Falmouth TR11 4NF, UK
Open in Google Maps
(50.14788068,-5.05580124)
(Time zone: +00:00 Europe/London)
by emmylourahtz
This species is native to this region.
Observation (ID 344167961):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:06 PM
in Cliff Road, Falmouth, England, GB
Open in Google Maps
(50.1482432031,-5.0570294625)
(Time zone: +00:00 Europe/London)
by rosannajane89
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:06 PM
in Cliff Road, Falmouth, England, GB
Open in Google Maps
(50.1482432031,-5.0570294625)
(Time zone: +00:00 Europe/London)
by rosannajane89
This species is native to this region.
Observation (ID 344695720):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:01 PM
in Roscoff, France
Open in Google Maps
(48.7288179303,-3.9858712653)
(Time zone: +01:00 Europe/Paris)
by myorochy
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 1:01 PM
in Roscoff, France
Open in Google Maps
(48.7288179303,-3.9858712653)
(Time zone: +01:00 Europe/Paris)
by myorochy
This species is native to this region.
Observation (ID 344217296):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:59 PM
in Castle Beach, Falmouth, England, GB
Open in Google Maps
(50.1477055,-5.0563388333)
(Time zone: +00:00 Europe/London)
by sapphireleilani
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:59 PM
in Castle Beach, Falmouth, England, GB
Open in Google Maps
(50.1477055,-5.0563388333)
(Time zone: +00:00 Europe/London)
by sapphireleilani
This species is native to this region.
Observation (ID 344212223):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:50 PM
in Cornwall, England, GB
Open in Google Maps
(50.1481921997,-5.0556821)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:50 PM
in Cornwall, England, GB
Open in Google Maps
(50.1481921997,-5.0556821)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
Observation (ID 344212241):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:50 PM
in Cornwall, England, GB
Open in Google Maps
(50.1481921997,-5.0556821)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:50 PM
in Cornwall, England, GB
Open in Google Maps
(50.1481921997,-5.0556821)
(Time zone: +00:00 Europe/London)
by keasty69
This species is native to this region.
Observation (ID 344184765):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:46 PM
in Falmouth, England, GB
Open in Google Maps
(50.1479450601,-5.056693078)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 12:46 PM
in Falmouth, England, GB
Open in Google Maps
(50.1479450601,-5.056693078)
(Time zone: +00:00 Europe/London)
by jameswright1977
This species is native to this region.
Observation (ID 344164236):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:55 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5586222222,-1.6268833333)
(Time zone: +00:00 Europe/London)
by cmacleodnolan
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:55 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5586222222,-1.6268833333)
(Time zone: +00:00 Europe/London)
by cmacleodnolan
This species is native to this region.
Observation (ID 344148726):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:29 AM
in Portugal
Open in Google Maps
(38.6896066667,-9.36352)
(Time zone: +00:00 Europe/Lisbon)
by henrique6664
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:29 AM
in Portugal
Open in Google Maps
(38.6896066667,-9.36352)
(Time zone: +00:00 Europe/Lisbon)
by henrique6664
This species is native to this region.
Observation (ID 344277378):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:18 AM
in 4740 Marinhas, Portugal
Open in Google Maps
(41.5655185987,-8.7960141152)
(Time zone: +00:00 Europe/Lisbon)
by sduarte22
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:18 AM
in 4740 Marinhas, Portugal
Open in Google Maps
(41.5655185987,-8.7960141152)
(Time zone: +00:00 Europe/Lisbon)
by sduarte22
This species is native to this region.
Observation (ID 344281401):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:17 AM
in Chathill, England, GB
Open in Google Maps
(55.5587755843,-1.6284325439)
(Time zone: +00:00 Europe/London)
by georginafuller
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:17 AM
in Chathill, England, GB
Open in Google Maps
(55.5587755843,-1.6284325439)
(Time zone: +00:00 Europe/London)
by georginafuller
This species is native to this region.
Observation (ID 344146531):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:08 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5578213,-1.6314689)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:08 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5578213,-1.6314689)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
Observation (ID 344366648):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:03 AM
in Bodega Bay, CA, USA
Open in Google Maps
(38.3162305556,-123.05665)
(Time zone: -08:00 America/Los_Angeles)
by chilipossum
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 10:03 AM
in Bodega Bay, CA, USA
Open in Google Maps
(38.3162305556,-123.05665)
(Time zone: -08:00 America/Los_Angeles)
by chilipossum
This species was introduced to this region.
Observation (ID 344145704):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:59 AM
in Chathill, England, GB
Open in Google Maps
(55.5587689203,-1.6283887349)
(Time zone: +00:00 Europe/London)
by janedixon13june70
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:59 AM
in Chathill, England, GB
Open in Google Maps
(55.5587689203,-1.6283887349)
(Time zone: +00:00 Europe/London)
by janedixon13june70
This species is native to this region.
Observation (ID 344145828):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:58 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5587522376,-1.627943812)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:58 AM
in The Haven, Chathill NE67 5AW, UK
Open in Google Maps
(55.5587522376,-1.627943812)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
Observation (ID 344145613):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:58 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5588172787,-1.6280684741)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:58 AM
in H969+MR, Chathill NE67 5AN, UK
Open in Google Maps
(55.5588172787,-1.6280684741)
(Time zone: +00:00 Europe/London)
by scubasteveseahouses
This species is native to this region.
Observation (ID 344400745):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:50 AM
in 17440 Aytré, France
Open in Google Maps
(46.1337388889,-1.1488472222)
(Time zone: +01:00 Europe/Paris)
by samuelpaitreault
This species is native to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:50 AM
in 17440 Aytré, France
Open in Google Maps
(46.1337388889,-1.1488472222)
(Time zone: +01:00 Europe/Paris)
by samuelpaitreault
This species is native to this region.
Observation (ID 344190522):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:23 AM
in Pond Rd, Conception Bay South, NL, CA
Open in Google Maps
(47.502798385,-53.022537971)
(Time zone: -03:30 America/St_Johns)
by tuffmax2
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:23 AM
in Pond Rd, Conception Bay South, NL, CA
Open in Google Maps
(47.502798385,-53.022537971)
(Time zone: -03:30 America/St_Johns)
by tuffmax2
This species was introduced to this region.
Observation (ID 344190272):
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:17 AM
in Pond Rd, Conception Bay South, NL, CA
Open in Google Maps
(47.5030802188,-53.0225528028)
(Time zone: -03:30 America/St_Johns)
by tuffmax2
This species was introduced to this region.
more details at iNaturalist.org
Carcinus maenas
on Saturday, 21st March 2026 at 9:17 AM
in Pond Rd, Conception Bay South, NL, CA
Open in Google Maps
(47.5030802188,-53.0225528028)
(Time zone: -03:30 America/St_Johns)
by tuffmax2
This species was introduced to this region.










