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
- polioptila New World gnatcatchers
- suborder tyranni New World flycatchers; antbirds; oven birds; woodhewers
- family crotalidae New World vipers: pit vipers
- ambystomatidae New World salamanders
- genus eumeces New World skinks
- anolis New World chameleons
- iguanidae New World lizards
- erethizontidae New World arboreal porcupines
- reithrodontomys New World harvest mice