Uca (Gelasimus) tetragonon, author: Wen-Jou Chen
Hyas araneus, author: Fisheries and Oceans Canada, Catriona Day
Calappa granulata, author: Collection VLIZ
Lithoscaptus aquarius (photo from aquarium), author: van der Meij, Sancia E.T.

DecaNet (World List of Decapoda)