echidna, spiny anteater, anteater
['snail', 'common newt, Triturus vulgaris', 'garden spider, Aranea diademata', 'axolotl, mud puppy, Ambystoma mexicanum', 'prairie chicken, prairie grouse, prairie fowl', 'hog, pig, grunter, squealer, Sus scrofa', 'spindle']