Definition that contains new world
- fiddlehead New World fern having woolly cinnamon-colored spore-bearing fronds in early spring later surrounded by green fronds; the early uncurling fronds are edible
- ambystomatidae New World salamanders
- genus eumeces New World skinks
- american flying squirrel New World flying squirrels
- iguanidae New World lizards
- numenius borealis New World curlew that breeds in northern North America
- reithrodontomys New World harvest mice
- genus icteria New World chats
- peromyscus New World wood mice
- family leptodactylidae New World frogs; in some classifications essentially coextensive with the family Bufonidae