— G5 — 



Chemnitzia, 3 spocies; 8 specimens. Mediterranean. 

 Stylifer, 1 species; 1 specimen. West Indies . 



CERITHIADJE III. 



Cerithium, 16 species; 1 species microscopic, 38 specimens. 



China, Point Curtis, Japan, Mediterranean. 

 Potamides, 2 species; 6 specimens. Brazil, India. 

 Vertagus, 2 specics, 8 specimens. Point Curtis, Torres 



Strait. 

 Aporrhais, 1 species, 4 specimens. Malta. 

 Struthiolaria, 4 species, 6 specimens. New Zealand, Port 



Jan.lrann. 



MELANIADiE IV. 



Melania, 19 species, 2 species minute, 1 species microsco- 

 pic, 44 specimens. Austria, Styria, Mauritius, Society 

 Isles, Salomon Isles, Coast of Africa, Mexico, New 

 Caledonia. 



Paludomus, 4 species, 6 specimens. East Indies. 



Melanopsis, 3 species, 9 specimens. Madagascar?, Ceylon. 



Pirena_. 3 species, 4 specimens. Sierra Leone. 



TURRITELLID^ V. 



Turritella, 16 species, 1 species microscopic, 30 specimens. 



Panama, Peru, Australia, New Zealand, Pacific 0., 



East Indies. 

 Coecum, 1 species microscopic, 8 specimens. Mediterra- 



nean Sea. 

 Odontidium, 1 species microscopic, 5 specimens. Mediter- 



ranean Sea. 

 Vermetus, 1 species, 3 specimens. Malta. 

 Siliquaria, 1 species, 4 specimens. Malta. 

 Scalaria, 9 species, 1 species fossil, 33 specimens. Malta, 



China? 



LITORINID,E VI. 



Litorina, 22 species, G9 specimens. C. of Good Hopo, Co- 



