FAMILY PUPID^E 



Pupa (Pupilla) muscorum PILSBRY, Nautilus, xi, p. 118, Feb., 1898. 

 Pupa sublubrica Aucey, fide Binney. 



Range. Europe. In America, New England and Canada ; Anti- 

 costi ; the northern United States as far west as Montana, alpine 



14 15 *6 



FIGS. 14-16. Pupilla muscorum, showing variations. Fig. 16 from a Euro- 

 pean specimen. Fig. 14 from P. badia Adams. Fig. 15 maximum armature of 

 mouth. (All magnified.) 



(8,000-9,000 feet) in Colorado, Utah and Nevada; northward in 

 British America. 



Laggan, Alberta ; Antik, Alaska. 



Genus Vertigo Miiller. 

 Vertigo hoppii Moller. 



Pupa hoppi MOLLER, Ind. Moll. Gronl., p. 4, 1842. PFEIFFER, Conch. Cat., 



ed. ii, Pupa, p. 163, pi. xix, figs. 29, 30, 1852. TRYON, Ann. Journ. 



Conch., in, p. 303, pi. xv, fig. 3, 1867. 

 Pupa (Vertigo) hoppii MORCH, Am. Journ. Conch., iv, p. 30, pi. in, figs. 



6-9, 1869. 

 Pupa steenbuchi BECK, Verz. Kiel., p. 76, 1847 ; nomen nudum, fide. Morch, 



op. cit. 



Range. Greenland (Ungava, Labrador?). 



The references to this species as found in Alberta and Anticosti are 

 doubtless based on a different species, as is Binney's figure on page 

 235 of the Land and Fresh Water Shells, part i. 



Vertigo modesta Say. 



Pupa modesta SAY, Rep. Long's Exp., 11, p. 259, pi. xv, fig. 5, 1824. 

 Pupa decora GOULD, Proc. Boston Soc. Nat. Hist., n, p. 263, fig., 1848. 

 Vertigo parietalis ANCEY ; P. corpulenta MORSE, and V. castanea STERKI, fide 



PILSBRY, Proc. Acad. Nat. Sci. Phila., for 1900, pp. 597-602, pi. xxin, 



figs. 1-7, 1900. 



