Sheep are Sheep

This stately dame is 2nd in my series of 26. Please, suggest other animals before it's too late. My tentative list, so far:
Alpaca
Bee (green sweat-In progress)
Cheetah
Dik Dik
Echidna (Eel?)
Flamingo
Goose
Hyena
Ibex
Jay (Completed)
Kangaroo Rat
Lamprey
Mongoose
Nautilus
Okapi
Pangolin
Quail
Rat
Sheep (Completed)
T (Tapir?)
U (Anyone?)
Vulture
Wolf
Xenopeltis Unicolor (Sunbeam snake)
Yakare Caiman
Zebra finch