Sclerocrangon boreas - scampi or sculptured shrimp, author: Nozčres, Claude
Portumnus latipes
Pilumnus hirtellus (Linnaeus, 1761), author: IMARES
Lithoscaptus aquarius (photo from aquarium), author: van der Meij, Sancia E.T.

DecaNet (World List of Decapoda)