Shell Family of Taiwan
Ungulinidae 蹄蛤科contain15 species in Taiwan，show1 - 15
 
Ungulinidae 蹄蛤科：Shell subcircular, equivalve. Beak located at nearly midpoint of dorsal margin, prosogyrous. Ligament parivincular, opisthodetic. Hinge with 2 cardinal teeth, without lateral teeth. Inner ventral margin smooth. Dimyarian; adductor muscle scar elongate oval; integripallitae.
Senitfic Name
Chinese Name
omenclator
photo
 Cycladicama abbreviata   (Gould, 1861)  
 Cycladicama cumingii   (Hanley, 1844)  
 Cycladicama lunaris   Yokoyama  
 Cycladicama oblonga 方形蹄蛤  (Hanley, 1856)  
 Cycladicama tsuchii   Yokoyama et Habe, 1952  
 Diplodonta cf. globosa   (Forsskål, 1775)  
 Diplodonta crebristriata   Sowerby, 1905  
 Diplodonta genethila   Melvill, 1898  
 Diplodonta globosa   (Forsskål, 1775)  
 Diplodonta gurjanovae   Zorina, 1978  
 Diplodonta holosphaera   Melvill, 1899  
 Diplodonta subrotundata   Issel, 1869  
 Felaniella sowerbyi   Kuroda et Habe, 1952  
 Felaniella usta   (Gould, 1861)  
 Phlyctiderma japonicum   (Pilsbry, 1895)