Paludina Selateri Ffld. 
— stelmaphora Bgt. 
var. malleata Rve. 
— oxytropis Benson. Bengalen. 
— Ingallsiana Lea. 
— laeta v. Mart. 
— abbreviata Rve. 
— nitens Rve. 
Bithynia striatula Benson. China, 
Amurland. 
?— histriea Gould. Liukiu. 
Melania libertina Gould. 
var. tenuisculata Dkr. 
— ambidextra v. Mart. 
— japonica Rye. 
— irrigua v. Mart. 
— nipponica Smith. 
— Löbbeckei Brot. 
— dolorosa Gould. 
— retifera Tryon. 
Assiminea cincta A. Ad. 
— japonica v. Mart. 
Valvata japonica v. Mart. 
Neritina erepidularia Lam. 
— retropicta v. Mart. Siam. 
Viti-Inseln. 
216 — 
Neritina Sowerbyi Recl. Philippinen. 
— Ualanensis Lesson. 
Margaritana Dahurica Midd. 
Sibirien, 
Unio Schlegeli v. Mart. 
— Japanensis Lea. 
— oxyrhynchus v. Matt. 
— nipponensis v. Mart. 
Cristaria hereulea Midd. Sibirien. 
— spatiosa Clessin. 
— Reiniana v. Mart. 
Anodonta Japonica v. Mart. 
— lauta v. Mart. 
— Woodiana Lea. China. 
— sp. 
Corbieula japonica Prime. 
— Leaana Prime, 
— straminea Reinh. 
— Sandai Reinh. 
— biformis Reinh. 
— transversa v. Mart. 
— Martensii Clessin. 
— Reiniana Clessin. 
— Doenitziana Clessin. 
Cyclas sp. 
>) Von den Palaos kennen wir durch Semper: 
Trochomorpha oleacina Semper. 
— Swainsoni Pfr. Tabiti. 
— electra Semper. 
— pagodula Semper. 
? — trochiscus Semper. 
Microeystis, pala&nsis O. Semper., 
— Wilsoni O. Semper. 
— margaritacea OÖ, Semper. 
— straminea O. Semper. 
Chloraea pelewiana Mousson. 
Ompbalotropis Cheynei Dohrn. 
Partula Calypso O. Semper, 
— Thetis O0. Semper, 
Partula Leucothoe O. Semper. 
Palaina alata Semp. 
— lamellata Semp. 
— ringens Semp. 
— polymorpha, Semp. 
— inflatula Semp. 
— pupa Semp. 
— dimorpha Semp. 
— Wilsoni Semp. 
— strigata Semp. 
— patula Semp 
— Moussoni Semp. 
— striolata Semp, 
