Shell Family of Taiwan
Hermaeidae 荷葉鰓科 contain10 species in Taiwan，show1 - 10
 
Hermaeidae 棍螺科：Body small, limaciform, with cerata. Shell absent. Cerata without cnidosac, slender or plump, housing ducts of digestive gland. Rhinophores simple, inrolled or ear-like. Generally feed on green algae.
Senitfic Name
Chinese Name
omenclator
photo
 Alderia modesta   Loven  
 Aplysiopsis nigra   (Baba, 1949)  
 Ercolania boodleae 布氏葉鰓螺  (Baba, 1938)  
 Ercolania coerulea   Trinchese  
 Ercolania emarginata   Jensen  
 Ercolania gopalai   (Rao)  
 Ercolania tentaculata   (Eliot)  
 Hermaea bifida   (Montagu, 1815)  
 Hermaea dendritica   (Alder et Hancock)  
 Placida cremoniana   (Trinchese, 1893)