Editing Fiddler crab (section)

==Gallery==
{{Gallery
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|align=center
|File:Compressed fiddler crab (Uca coarctata) male.jpg
 |alt1=
 |Compressed fiddler crab<br/>''Tubuca coarctata'' male in [[Rinca]], [[Indonesia]]
|File:Boca-cava-terra.jpg 
 |alt2=
 |''[[Afruca tangeri]]''
|File:Uca leptodactyla in Margarita Island.jpg
 |alt3=
 |''Leptuca leptodactyla'' in El Guamache, [[Margarita Island]], [[Venezuela]]
|File:Uca chlorophthalmus - Ogamijima - Okinawa - 2020 3 25.webm
 |alt4=Video of several red and black fiddler crabs in Okinawa
 |''[[Paraleptuca chlorophthalmus]]'' - [[Okinawa Prefecture|Okinawa]], [[Japan]]
|File:Fiddler crab mobius strip.gif
 |alt5=
 |The obvious [[asymmetry]] of male fiddler crabs makes them useful figures in illustrating the non-[[orientability]] of certain geometric objects, like the [[Möbius strip]] shown here.
}}