Shell Family of Taiwan
Lyonsiidae 波浪蛤科contain7 species in Taiwan，show1 - 7
 
Lyonsiidae 波浪蛤科：Shell small to large, oval, and gaping at posterior end. Resilium carries lithodesma below. Cardinal tooth absent. Dimyarian. Pallial sinus shallowly embayed. Internal surface with pearly luster.
Senitfic Name
Chinese Name
omenclator
photo
 Agriodesma navicula   (Adams et Reeve, 1850)  
 Allogramma oahuensis 龍宮波浪蛤  Dall, Bartsch et Rehder, 1938  
 Bentholyonsia teramachii   (Habe, 1952)  
 Lyonsia kawamurai   Habe, 1952  
 Lyonsia taiwanica 台灣波浪蛤  Lan & Okutani, 2002  
 Lyonsia ventricosa   Gould, 1861  
 Sinolyonsia sinica   Xu, 1992