CLASS MOLLUSCA- 



ORDER GASTEROPODA. 

 FAMILY PHYLLIDINA. 



240 Chiton (5 specimens). 241 Chiton - 



242 Chiton . 



FAMILY EULLjIJANA. 



243 Bulla ampulla. 



ORDER TRAOIIBLIPODA. 



FAMILY COLIMACEA. 



244 Helix pomatia. England. 251 Helix . West Indies. 



245 Helix aspersa(8). England. 252 Cahocolla . West Indies. 



246 Helix melanotkagus. Africa. 253,254 Bulinus eosaceus. W.I. 



247 Helix nemoralIs. England. 255 Bulinus eosaceus (young). 



248 Helix (2). England. 256, 257 Popa . West Indies. 



249 Helix — —. West Indies. 25S Aukicula . West Indies, 



250 Helix . West Indies. 



FAMILY LIMNEANA. 



259 LiMN.a;A staonalis. 260 Planoebis coeneus. 



FAMILY PEEISTOMATA. 



261 Ampullaeia fasciata(3). 262 Ampullaria guinaica. W. I. 



263 Paludina (2). 



family neeitacea. 



264 Neeitina spinosa. 269 Natica (2). 



265 NeeitiIia . ' 270 Neeita pelohonta(2). 



266 Natica mamilla(2). 271 Nerita v£rsicoLoe. 



267 Natica ■. 272 Nerita . 



268 Natica ■■ . 



