OF CONCHOLOGY. 353 



CATALOGUE OF THE GENERA AND SUBGENERA (OF INOPERCULATED LAND SHELLS) WHICH ARE 

 SPECIFICALLY REPRESENTED ON THE AMERICAN CONTINENT AND IN THE WESr INDIES. 



HELICEA. 



A. TESTACELLEA. 

 Glandina, Schum. 

 Glandina, s. str * 



truncata, Gmel. 

 Varicella, Pfr 



leucozonias, Walch. 

 Oleacina, s. str 



oleacea, Fer. 

 SriRAXis, C. B. Ad. 



Streptostyla, Shutt. s. str. ... 



Nicoleti, Shutt. 

 Chersomitra, Pfr 



nigricans, Pfr. 

 Euspiraxis, Pfr 



costulosa, C. B. Ad. * 

 Cylindrella, Pfr. 

 Urocoptis, Beck 



decollata, Nyst. 

 Mychostoma, Alb 



subula, Fer. 

 Gongylostoma, Alb * 



elegans, Pfr. 

 Holospira * 



pilocerei, Pfr. 

 Trachelia, Pfr 



porrecta, Gould. 

 Casta, Alb 



elovgala, Chem. 



S S = ^» i S. "§ o. 3 



1 % < = "-■§ s ? s 



* § 8 15 " £ * 3 ■ S Z 



t °- S 1 I I 1 2 1 1 



