DI C. TAPPARONE-CANEFRI. 155 
Provincia Conchinchinese. 
Nassa nana A. ADAMS (Saigon). | Nanina Camboijensis ReEvE (Saigon). 
Provincia (Giavanese. 
Giava. 
Strombus gibbus L. 
Nassa nana A. ADAMS. 
Pyrazus sulcatus BORN. 
»  palustris L. 
Telescopium fuscum SCHUMACHER. 
Melania javanica V. De BuscH. 
Hemisinus Helenae V. De BuscH. 
Littorina conica REEVE. 
Ampullaria javanica V. De BuscH. 
Nerita atropurpurea RECLUZ. 
Marmorostoma versicolor Gm. 
Monodonta labio L. 
Auricula Auris-Judae LAMK. 
Cassidula coffaea CHEMN. 
» mustelina DESH. 
Circe aequivoca CHENN. 
» gibbia LAMK. 
Cyrena sinuosa DESH. 
Mytilicardia semiorbiculata L. 
Avicula Ala-Corvi CHEMN. 
Singapore. 
Pterocera chiragra L. 
Cerithidea quadrata Sow. 
Melania Doriae TAPP. CAN. 
Nerita signata Mac LEAY. 
Chlorostoma nigricolor DUNKER. 
Rotella gigantea Lesson. 
Monodonta confusa TAPP. CAN. 
Cochlostyla annamitica Crosse. 
» polymorpha TAPP. CAN. 
» atricallosa GouLD. 
Nanina Humphresiana LEA. 
Onchidella griseo-fusca TAPP. CAN. 
Neaera singaporensis Inps. 
Isola North. 
Cypraea Moneta L. 
»  Anulus L. 
Nerita albicilla L. 
Malleus vulgaris LAMK. 
IV. Regione Australo-Zelandica. 
Australia. 
Risella plana Quoy. 
Clithon strigilatus TAPP. CAN. 
Phasianella australis Gm. 
Clanculus variegatus A. ADAMS. 
Patella tramoserica CHEMN. 
Syphonaria denticulata Quoy. 
Achantopleura peruviana LAMK. 
Chiton piceus Gm. 
Subulina Tukeri PFR. 
Helicella Strangei PeR. 
» Sydneensis Cox. 
Placostylus Dufresnei LEACH. 
Orthalicus Melo Quoy. 
» Quoyi Cox. 
Triboniophorus Shuttei KEFER. 
Helia Falconeri REEVE. 
» appendiculata PFR. 
»  Fraseri GRAY. 
» Incei PrR. 
Helix Cori CROSSE. 
» Blomfieldi Cox. 
» Mac Leayi Cox. 
»  bipartita FER. 
»  corneo-virens PeR. 
»  rotabilis REEVE. 
»  Tukerì PrR. 
»  brevipila PFR. 
Phisa concinna Ap. e ANG. 
Apleva Adamsiana TAPP. CAN. 
Auricula australiana TAPP. CAN. 
Corbula tunicata HiNps. 
Tellina deltoidalis LAMK. 
Chione lamellata LAMK. 
»  callophilla HANLEY. 
Tapes fumigata Sow. var. 
» undulata Born. 
Rupellaria crenata LAMK. 
Diplodonta sphaericula DSH. 
Trigonia pectinata LAMK. 
