Chionoecetes opilio female, author: Fisheries and Oceans Canada
Chionoecetes opilio - snow crab (small), author: Fisheries and Oceans Canada, Claude Nozes
Percnon gibbesi, author: Pillon, Roberto
Carcinus maenas (L. 1758), author: Julius A. Ellrich

DecaNet (World List of Decapoda)