Hemigrapsus takanoi - male, author: Nuyttens, Filip
Lithoscaptus aquarius (photo from aquarium), author: van der Meij, Sancia E.T.
Carapax of velvet crab, author: Decleer, Misjel
Athanas nitescens, author: Joop Trausel and Frans Slieker

DecaNet (World List of Decapoda)