NORTH AMERICAN CONCHOLOGY. 



205 



[Proc. Zool. Soc. London.] 





Page. 



Name. 



Locality. 



377 



Helix Chiapensis Pfr. 



Chiapa, Mex. 



378 



Spiraxis euptycta Pfr. 



Chiapa, Mex. 



378 



dubia Pfr. 



Chiapa, Mex. 



378 



biconica Pfr. 



Chiapa, Mex. 



378 



catenata Pfr. 



Chiapa, Mex. 



378 



oblonga Pfr. 



Chiapa, Mex. 



379 



parvula Pfr. 



Chiapa, Mex. 



379 



Achatina Chiapensis Pfr. 



Chiapa, Mex. 



379 



trypanodes Pfr. 



Chiapa, Mex. 



379 



(Oleacina) pulchella Pfr. 



Chiapa, Mex. 



379 



G-hiesbreghti Pfr. 



Chiapa, Mex. 



380 



CylindreUa Ghiesbreghti Pfr. (pi. 



xxxvi, f. 1). Chiapa, Mex, 



380 



turris Pfr. (pi. xxxvi, f. 2.) 



Chiapa, Mex. 



380 



clava Pfr. (pi. xxxvi, f. 3). 



Chiapa, Mex. 



380 



Helicina Chiapensis Pfr. 



Chiapa, Mex. 



380 



brevilabris Pfr. 



Chiapa, Mex. 



381 



Ghiesbreghti Pfr. 



Chiapa, Mex. 



1857. 

 108 



Helix exarata Pfr. 



California ? 



109 



Mormonum Pfr. 



Mormon Isl., Cal. 



109 



bicruris Pfr. 



Mexico. 



111 



Truncatella Californica Pfr. 



San Diego. 



18.08. 

 23 



Bulimus Mariae Pfr. 



Texas. 



Dr. J. E. Gkat. 



45 Strephona Cumingii Rve. 



Oliva Cumingii Rve. 



46 Schumacheriana Beck. 



Oliva Schuiiiccheriana Beck. 



47 Ramola volutella Lam. 



Oliva volutella Lam. 



csErulea Gray. 



Razamola Duel. 

 Olivella volutella Gray. 

 51 Agaronia testacea Lam. {Oliva). 

 A. hi at Ilia Gray. 

 Oliva hiatula Dncl. 



SteeriiF, Rve. 

 55 Olivlna lineolata Gray (OHva). 

 Oliva dama Goodall. 



purjinrata. Swains. 



gracilis Duel. 

 Olivella lineolata Adams. 



California. 

 California. 

 W. Coast of America. 



Mexico. 

 California. 



