Achelous, Fig.1, author: El Bouchikhi, Khadija
Caridina spinata, author: Lukhaup, Chris
Calcinus haigae Haig'sHermitCrab1 DMS, author: ReefLifeApps.com
Lithoscaptus aquarius (photo from aquarium), author: van der Meij, Sancia E.T.

DecaNet (World List of Decapoda)