82 ART. 2. — S. TOKUNAGA. 



Natiea mamilla Linn. — Tokyo Bay, East Indies, Philippines, New Cale- 

 donia, Central Polynesia. 



Nerita adspersa Rec. — Tokyo, East Indies to Central Pacific. 



Nerita crepidularia Lam. — Tokyo Bay, Yokohama, China, Philippines, 

 Indian Ocean, India to Malayan Archipelago, New Caledonia. 



Oliva fulgurata Ad, and Rve. — Tokyo, Yamada Harb., Kamakura, Naga- 

 saki, N. Coast of Tango, China 8ea, Philippines. 



Ostrea folium Gm. — Misaki, Wakayama, Indian Ocean. 



Ostrea cueullœta Born. — Yokohama, E. Coast of Sagami, ^Nlisaki, Naga- 

 saki, Nicobar, Ceylon, Natal Coast, Indian Ocean. 



Ostrea plicata Chem. — Misaki, Kii, AVest Indies. 



Pleurotoma unedo Val. — Tokyo Bay, Misaki, Nagasaki, East Indies, 

 Indian Ocean. 



Pleurotoma tuberculata Gray. — Tokyo Bay, Hongkong, Java, Australia. 



* Pleurotoma oxytropis >Sow. — Tokyo, Sagami, Oshima, Mauritius, 



Panama to Gulf of California. 

 Pleurotoma graeilenta Rve. — Tokyo, Kamakura, E. Coast of Kii, Philip- 

 pines, N. Australia. 

 Peristernia pulchra Rve. — Kominato in Awa (or Böshu), Philippines, 



Indian Ocean, Red Sea. 

 Purpura alveolata Rve. — Awa (or Böshu), Kamakura, Oki Is., Seta 



Coast, Oshima, Nagasaki, Philippines, Zanziber, Paumotus, Muscat 



Bay, Indian Ocean. 

 Pyrula reticulata Lam. — Tokyo, Nagasaki, Kuroshima, IMatsuenohama, 



E. Indies, Indian Ocean. 

 ''^ Potamides fluviatilis Port, and Mich. — Tokyo Bay, Nagasaki, China, 



Hongkong, Philippines, Singapore, Borneo, Australia, Älergui, India, 

 Pijramidella pulehella A. Ad, — Tokyo Bay, Goza Harbour, Mososeki, 



Red Sea, 



* Patella amussitata Rve, — Enoshima, Kii, Fukushimamura in Tosa, 



Bonin Is,, China, Chifu, Philippines. 



Patella stellceformis Rve. — Tokyo, Tsushima, Japan to Port Jackson, 

 S. Australia, Eastwards to Viti Cook's and Society Archipelago. 



Pecten plica Linné, — Misaki, Takashima, Nagasaki, Ceylon, China Sea. 



Pecten subprieatus Sow. — Misaki, Shima, Kagoshima, Philippines. 



Pesten squamatus Cîmel, — Tokyo Bay, Sagami Sea, Zebu Is., Philippines. 



Pecten irregularis Sow, — Banda and Neinoto in Awa (or Boshu), Taka- 

 shima, East Indies, 



Pinna nigrina Lam, — Tokyo, Oshima (Ösumi), Philippines, Red Sea, 



Rapana bulbosa Sol, — Yokohama, China, Philippines, 



Rissoina subfuniculata New. — near Kachiyama in Awa (or Böshu), 

 Persian Gulf to Singapore. 



