Classification
Within iNaturalist.org

All Names

  • Scientific Names
    • Uca
  • English
    • Fiddler Crabs

Extras

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Creative Commons Flickr Photos Tagged "Uca."
Invite photos to iNat » View all photos tagged "Uca" on Flickr »

Recent observations

Photos / Sounds

Square

What

Genus Uca

Observer

lscknwrbiota

Date

April 16, 2015 11:03 AM EDT

Place

Cedar Key (Google, OSM)

Photos / Sounds

Observer

lek

Date

January 2, 2014

Description

Small fiddler crabs out on the mudflat during low tide. (photos also posted on bowerbird.org.au)

Photos / Sounds

Square

What

Compressed Fiddler Crab Uca coarctata

Observer

lek

Date

January 2, 2014

Description

Small crab out feeding on the mudflat during low tide. (photo also posted on bowerbird.org.au)

Photos / Sounds

Square

Date

February 5, 2015

Photos / Sounds

No photos or sounds

What

Atlantic Mud Fiddler Crab Uca pugnax

Observer

msieges

Date

April 6, 2015

Description

Dismembered claw

Photos / Sounds

What

Atlantic Sand Fiddler Crab Uca pugilator

Observer

cyric

Date

March 29, 2015 01:59 PM EDT

Description

A male Atlantic Sand Fiddler Crab at Warwick City Park.

Photos / Sounds

Square

What

Fiddler Crabs Genus Uca

Observer

aranholt

Date

March 10, 2015

Description

Carried in on trash from coastal cleanup.

Photos / Sounds

Square

What

Eastern Calling Fiddler Crab Uca neocultrimana

Observer

maractwin

Date

March 17, 2015 09:18 AM EDT

Photos / Sounds

Square

What

Fiddler Crabs Genus Uca

Observer

rjnjr

Date

March 14, 2015 03:57 PM CDT

Photos / Sounds

What

Fiddler Crabs Genus Uca

Observer

rjnjr

Date

March 14, 2015 03:56 PM CDT

Photos / Sounds

Square

What

Fiddler Crabs (Uca) Genus Uca

Observer

dmm5398

Date

October 9, 2014 10:29 AM EDT

Description

Male fiddler crav inhabitant from Randall's Island Salt Marsh.

Photos / Sounds

Square

What

Fiddler Crabs Genus Uca

Observer

marinefeist1

Date

March 1, 2015

Description

Is there a specific species, or sub species? His shell is different.

View all observations

Description from Wikipedia

A fiddler crab, sometimes known as a calling crab, may be any of approximately 100 species of semi-terrestrial marine crabs which make up the genus Uca. As members of the family Ocypodidae, fiddler crabs are most closely related to the ghost crabs of the genus Ocypode. This entire group is composed of small crabs – the largest being slightly over two inches across. Fiddler crabs are found along sea beaches and brackish inter-tidal mud flats, lagoons...

No range data available.