Fun topic...Heres some more:

Chan Su -- Toad Venom Cake

Feng Fang -- Hornets Nest

Snakes were mentioned, and of course, She Tui (Skin Shedding)

Zi He Che -- Human Placenta

Ge Jie -- Geckos

E Jiao -- Donkey Hide Glue

Hai Shen -- Sea Cucumber

Various bones, tendons, and other parts from a variety of animals.