Small hermit crab, author: Nathalie Dirckx (PROVIL)
Lithoscaptus aquarius (photo from aquarium), author: van der Meij, Sancia E.T.
Nucia speciosa Dana, 1852, author: Wang, TC, WJ, Chen & Robert
Sclerocrangon boreas, author: Marko Herrmann

DecaNet (World List of Decapoda)