sidewinder, horned rattlesnake, Crotalus cerastes
['leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea', 'guinea pig, Cavia cobaya', 'ear, spike, capitulum', 'loggerhead, loggerhead turtle, Caretta caretta', 'coucal', 'feather boa, boa', 'sea cucumber, holothurian']