Carcinus maenas, author: Fisheries and Oceans Canada, Melisa Wong
Lithodes maja - small spiny crab, author: Fisheries and Oceans Canada, Claude Nozes
Porcellanidae, author: Fisheries and Oceans Canada, Moira Galbraith
Diogenes pugilator, Fig.1, author: El Bouchikhi, Khadija

DecaNet (World List of Decapoda)