echidna, spiny anteater, anteater
['centipede', 'African elephant, Loxodonta africana', 'American lobster, Northern lobster, Maine lobster, Homarus americanus', 'skunk, polecat, wood pussy', 'rock crab, Cancer irroratus', 'horned viper, cerastes, sand viper, horned asp, Cerastes cornutus', 'walking stick, walkingstick, stick insect']