Lithoscaptus aquarius (photo from aquarium), author: van der Meij, Sancia E.T.
Necora puber (Linnaeus, 1767), author: Hans Hillewaert
Caridina mariae
Charybdis feriata CrucifixCrab DMS, author: ReefLifeApps.com

DecaNet (World List of Decapoda)