Hemigrapsus takanoi - female, author: Nuyttens, Filip
Diogenes pugilator, Fig.4, author: El Bouchikhi, Khadija
Thulbnail crab - Thia scutellata
Carcinus maenas and Botrylloides violaceus, author: Fisheries and Oceans Canada, Melisa Wong

DecaNet (World List of Decapoda)