Shell Family of Taiwan
Umbraculidae 傘螺科contain4 species in Taiwan，show1 - 4
 
Umbraculidae 傘螺科：Shell external, limpet-shaped, smaller than body, calcified. Animal not withdrawal into shell. Gill in front to right side of body.
Senitfic Name
Chinese Name
omenclator
photo
 Pleurobranchs peroni   (Cuvier, 1804)  
 Umbraculum pulchrum   Lin  
 Umbraculum sinicum 中華傘螺  (Gmelin, 1791)  
 Umbraculum umbraculum 傘螺  (Lightfoot, 1786)