174 UNDETERMINED UROCOPTID^. 



Cylindrella pullula Mori. Ind. Occ. PAETEL, Catal. (edit. 

 4), ii, p. 249 (1889). 



Cylindrella politula Poey (Trachelia). Cuba. PAETEL, 

 Catal., ii, p. 249 (1889). 



Cylindrella cumingiana Pfr., Monogr. Hel. Viv., ii, p. 385. 

 Philippine Is. = Ennea (Diaphera) cumingiana. 



Cylindrella deficiens Gund. Cuba. G. Nevill, Hand List 

 of Mollusca in the Indian Museum, i, p. 206. 



Cylindrella dortinoti Gund. Cuba. t. c., p. 207. This and 

 the preceding are nude names. 



Cylindrella beardsleana C. B. Ad., Contrib. to Conch., no. 

 2, p. 19 (Oct., 1849) ; Sowerby, C. Icon., xx, no. 14:0 = Geo- 

 melania. 



Cylindrella ( ?) pygmaea C. B. Ad., Proc. Boston Soc. N. 

 H., 1845, p. 14 = Geomelania. 





