Quarterly Journal of Conchology. 



75 



C. lentiginosa Gray. 



C. lynx L. 



C. macula A. Ad. 



? A var. of C". fivihriata Gm. 



C. Mauritiana L. 



C. moneta L. 



Sometimes with a yellow ring like 

 C. aniiitlits, but always distin- 

 guishable. The animals, ac- 

 cording to Mrs. Gray's figures, 

 are difl'erent. 



C. neglecta Sow. 

 C. nucleus L. 



Live shells are very uncommon. 

 C. ocellata L. 

 C. onyx L. v. adusta Lain. 

 C. poraria L. 

 C. pulchra Gray. 

 C. punctata L. 

 C. pyriformis Gray. 

 C. reticulata Mariyn. 

 = histrio L. 

 This species is connected with 

 C. arabica by many interme- 

 diate forms. 



C. scurra Chein. 



C. staphylea L. 



C. staphylea v. limacina Lam. 



C. stolida L. 



C. talpa L. 



C. tigris L. 



C. turdus Laui. 



C. undata Lam. 



C. vitellus L. 



C. globosa G^r^_j'. 



subgenus Tiivia Gray. 

 Ovulum ovum L. 

 O. angulosa Lam. 

 O. verrucosa Z. 



subgenus Calpunins Mft. 



O. birostris Z. 



subgenus Birostra Swainson. 

 = Volva Bolt, 

 O. volva Z. 



subgenus Birostra Swainson. 

 = Volva Bolt. 

 Cerithium attenuatum Z////. 

 C. asperum Z. 

 C. Martinianum Pfr. 



Cerithium morus Lam. 

 C. obeliscus Brug. 

 C. vertagus Z. 



Potamides palustris Z. 



P. telescopius Z. 



P. fluviatilis Potiez<s^ Midland. 



Littorina lineata D'Orb? 

 L. Novae Zealandice Reeve. 

 L. scabra Z. 

 L. trochoides Gray. 

 suljgenus Tectaiius Val. 



Planaxis sulcata Lam. 



Turritella bicingulata Lam. 

 T. cingulifera Sow. 

 T. columnaris Klener. 

 T. duplicata Z. 

 1\ rosea (2//<y'- 



Silicpiaria muricata Lam. 



Phorus corrugatus Reeve. 



Crucibuluni extinctorium Soii.'. 



liipponyx australis Z. 



Nerita albicilla Z. 

 N. costata Gm. 

 N. lineata Chem. 

 N. plicata Z. 

 N. polita Z. 



Phasianella australis Gm. 

 P. australis v. venusta Reeve. 

 P. nivosa 



Turbo crenulatus 6"//?- 

 T. radiatus Gm. 

 T. spinosus Reeve. 



Pachypoma rhodostoma Lam. 



Rotella guamensis Quay. 

 R. vestiaria Z. 



Delphinula distorta Z. 



Euchclus tricarinatus Za///. 



