Shell Family of Taiwan
Isognomonidae 障泥蛤科contain8 species in Taiwan，show1 - 8
 
Isognomonidae 障泥蛤科：Shell small to medium-sized, generally subequivalve, weakly inflated. Umbo subterminal, and anterior wing generally not demarcated. Multivincular ligament pits arranged nearly equidistanly on cardinal area. Soft part comparatively small, but mantle margin remarkably elastic. Other characters almost similar to those of the Pteriidae.
Senitfic Name
Chinese Name
omenclator
photo
 Crenatula modiolaris   Lamarck, 1819  
 Crenatula nigrina   Lamarck, 1819  
 Isognomon dentifer   (Krauss, 1848)  
 Isognomon ephippium 馬鞍障泥蛤  (Linnaeus, 1758)  
 Isognomon isognomum 太平洋障泥蛤  (Linnaeus, 1758)  
 Isognomon legumen 白障泥蛤  (Gmelin, 1791)  
 Isognomon nucleus 小障泥蛤  (Lamarck, 1819)  
 Isognomon perna 花紋障泥蛤  (Linnaeus, 1758)