160 BIBLIOGRAPHY OF [PART II. 



Pa. PI. Fig. Name. Locality. 



238 xi 11 Purpura biserialis Bl. Mazatlan. 



240 xii 2-3 chocolatta Bl. California. 



]^yjij|, — Notice sur deux Coquilles Mexicaines appartenant aux 

 geures Pupa et Helix : par H. Nyst. (From Bull, de I'Acad. 

 Roy. de Bruxelles. Vol. viii, Part 1, No. 5, p. 343, 1841.) 



licllllcirck. — Description des genres Tarriere, Ancillaria et 

 Oliva. (Prom Annales du Museum d'Histoire Naturelle. Tome 

 xvi, pp. 800-328. Paris, 1811.) 



Page. Name. Locality. 



322 Oliva volutella Lam. Mexico. 



327 zoualis Lam. Acapulco, 



CllTier. — Memoire sur le Clio borealis. (From Annales du 

 Museum d'Histoire Naturelle. Paris, 1802. Tol. i, pp. 242- 

 250. Also in Memoires pour servir a I'Histoire et a I'Auato- 

 mie des Mollusques. 1811. No. 2.) 



Page. PL Name. 



242 xviii Clio borealis (anatomy). 



Soirerby.— Genera of Shells : by G. B. Sowerby. 1820-24. 

 Acephala. 



[Of the species figured in this work, few localities or descriptions are 

 given.— W. G. B.] 



Acephala. 



Name. Locality. 



Gnathodon cuneatus. New Orleans. 



Uuio alatus. 



Cephala. 

 Columbella labiosa Sowb. California. 



Paludina ponderosa. 

 Planorbis bicarinatua Sowb. America. 



