Shell Family of Taiwan
Elysiidae 海天牛科 contain12 species in Taiwan，show1 - 12
 
Elysiidae 海天牛科：Shell absent. Body generally small, elongate, with lobate parapodia and with auriculated rhinophores. Oral tentacles lacking. Feed on green algae.
Senitfic Name
Chinese Name
omenclator
photo
 Costasoella pallida   Jensen  
 Elysia abei   (Babe, 1955)  
 Elysia amakusana   (Baba, 1955)  
 Elysia atroviridis   Baba  
 Elysia chilkensis 長角海天牛  Eliot, 1916  
 Elysia grnadifolia   Kelaart  
 Elysia nigrocapitata   Baba  
 Elysia ornata 華麗海天牛  (Swainson, 1840)  
 Elysia trisinuata   Baba  
 Elysia verrucosa   Jensen  
 Elysia viridis   (Montagu)  
 Thuridilla bayeri 貝氏盾舌海天牛  (Er. Marcus, 1965)