OP OONCHOLOGT. 353 



CATALOGUE OF THE GENERA ASD SUBGENERA (OF ISOPERCULATED LAND SHELLS) WHICH ARE 

 SPECIFICALLY REPRESENTED ON THE AllERICAN CONTINENT AND IN THE WEST INDIES. 



A. TESTACELLEA. 

 Glandina, Schuin. 

 Glandina, s. str , 



truncata, Gmel. 

 Varicella, Pfr 



leucozonias, Walch. 

 Oleacina, s. str , 



oleacea, Fer. 

 Spiraxis, C. B. Ad. 

 Streptostyla, Shutt. s. str 



Nicoleti^ Shutt. 

 Chersomitra, Pfr 



nigricans, Pfr. 

 Euspiraxis, Pfr 



costulusa, C. B. Ad. 

 Ctlindrella, Pfr. 

 Urocoptis, Beck , 



decollata, Nyst. 

 Mychostoma, Alb 



subula, Fer. 

 Gongylostoma, Alb 



elegans, Pfr. 

 Holospira , 



pilocerei, Pfr. 

 Trachelia, Pfr 



porrecta, Gould. 

 Casta, Alb 



elongata, Cliem. 





