926 



ZOOLOGY— MOLLUSCA. 



Class GASTEROPODA. 



Subclass PULMONIFERA. 



Order PULMONATA 



Suborder GEOPHILA. 

 Fam. HELICIDAE. 



Subfamily PUPIKffi. 

 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. 



Biilimus marginatus, Pfeiffer, Mai. Blatt, 1194.— Id., Mou. Hel. Viv., 414.— W. G. 

 Binney, Terr. Moll., iv, 136. 



Bidimus fallax, Gould, Terr. Moll., ii, 2S8, pi. lii, f. 1. 



Pupa fallax, Say, Jour. Acad. Nat. Sci. Phila., v, 1825, 121.— Say, Concb., Binney's 

 ed., 2S.— Gould, Invertebrat., 1841, 192, f. 123 (excl. syn. Placida).—Id., 

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

 51, pi. 35, f. 331.— Pfeiffer, Mou. 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. Conip. 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., Auier. Jour. Sci. & Arts, xl, 271. 



Pupilla fallax, MORSE, Am. Nat., 1808, 609, f. 53. 



Paludina turrita, Menke?, Syn. Meth., 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. 



No. 



C 

 L 

 271 A 1 



Locality. 



South Park, Colo 

 Twin Lakes, Colo 

 Pagosa, Colo . 



Date 





J«iy. 



1873 



Aug., 



■873 



Sept., 



1874 



Collector. 



J. Wolf. 



Do. 

 Dr. H. C. Yarrow. 



