rock crab, Cancer irroratus
['nail', 'red-breasted merganser, Mergus serrator', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'walking stick, walkingstick, stick insect', 'barn spider, Araneus cavaticus', 'rock beauty, Holocanthus tricolor', 'guinea pig, Cavia cobaya']