926 



ZOOLOGY MOLLUSCA. 



CLASS GASTEROPODA. 



SUBCLASS PULMONIFERA. 



ORDER PULMONATA 



SUBORDER GEOPHILA. 

 FAM. HELICIDAE. 



Subfamily PUPIN^E. 



Genus PUPA. 

 Subgenus Leucochila. 



A number of specimens of this genus were found, and probably belong 



to the first following species. 



PUPA FALLAX, Say. 



Cyclostoma marginata, SAY, Jour. Acad. Nat. Sci. Phila., ii, 1821, 172. SAY, Conch., 

 Binney's ed., 22. 



Bulimus maryinatus, PFEIFFER, Mai. Blatt, 1194. Id., Mon. Hel. Viv., 414. W. G. 

 BINNEY, Terr. Moll., iv, 136. 



Bulimus fallax, GOULD, Terr. Moll., ii, 288, pi. Hi, f. 1. 



Pupa fallax, SAY, Jour. Acad. Nat. Sci. Phila., v, 1825, 121 SAY, Conch., Binuey's 

 ed., 28. GOULD, Invertebrat., 1841, 192, f. 123 (excl. syn. Placida).Id., 

 Bost. Jour. Nat. Hist,, 1843, iv, 357, pi. xvi, f. 15. DsKAY, N. Y., Moll. 1843, 

 51, pi. 35, f. 331. PFEIFFER, Mon. Hel. Viv., ii, 309 ; iii, 333. CHEMNITZ, 

 ed. 1844. 2, 58, pi. xii, figs. 20, 21. BINNEY & BLAND, Land & Fresh Water 

 Shells N A., 1867, 239. BINNEY, Bui. Mus. Comp. Zool., iii, No. 9, 194. 



Pupa parraiana, D'ORBiGNY, Moll. Cuba, 1853, 181, pi. xii, figs. 9-11. 



Pupa albilabris, ADAMS, Verm. Moll., 1842, 158. Id., Amer. Jour. Sci. & Arts, xl, 271. 



Pupilla fallax, MORSE, Am. Nat., 1868, 609, f. 53. 



Paludina turrita, MENKE?, Syn. M6th., 40. 



Common throughout the entire Eastern Province, which comprises all 

 that remaining portion of the continent north of Mexico not included in the 

 Pacific or Central Provinces. 



