98 AMERICAN SPECIES OP VERTIGO. 



10. VERTIGO GOULDH (Binney). PI. 7, figs. 4, 5, 8. 



Shell light chestnut, cylindrical-ovate ; whorls between 4 and 

 5, ventricose, the last occupying nearly half the length of the 

 axis ; apex obtuse. Aperture lateral, composed of two unequal 

 curves meeting in the center of the outer lip ; with 5 prominent 

 white teeth: one upon the transverse margin, two uppn the 

 umbilical margin and two upon the labial margin; lip thick- 

 ened, not reflected, umbilicus a little open (A. Binney). 



Length 1.85 to 1.95, diam. 1 mm. ; Brookline, Mass. 



Prince Edward and Magdalen Islands west to Alberta, 

 Field, B. C. and Montana, south to the Potomac River, North 

 Carolina (Sterki), Tennessee at Cade's Cove, Blount Co. ; near 

 Valley Head, Alabama (H. H. Smith), and Pleistocene of 

 Kansas ( ?) ; also reported from the West Indies. 



Pupa gouldii BINNEY, Proc. Boston Soc. N. H. i, 1843, p. 

 105 ; Terrestrial Moll, ii, p. 332, pi. 51, f . 2. Vertigo gouldi 

 W. G. BINNEY, Terr. Moll, v, p. 214. STERKI, Proc. A. N. S. 

 Phila. 1890, p. 31 ; 8th Ann. Rep. Ohio State Acad. Sci., 1900, 

 p. 32 (Tuscarawas Co., O.) ; Nautilus xxix, 123 (Geneva, 0.) ; 

 iii, p. 125 (Helena, Mont.; Ottawa, Ont.). NYLANDER, 

 Nautilus viii, 126 (Aroostook Co., Me.). HANHAM, Naut. x, 

 191 ; xi, 111 (Quebec). CLAPP, Naut. xiv, 64 (Kennebunkport, 

 Me.). HENDERSON, Naut. xx, 97 (Cazenovia, N. Y.). JACK- 

 SON, Naut. xxi, 144 (North Haven, Me.). BERRY, Naut. xxiv, 

 p. 63 (Unity, Me.). PILSBRY, Naut. xxv, 75 (Monroe Co., 

 Pa.). VANATTA, Naut. xxviii, 11 (Sussex Co., N. J.). 

 DANIELS, 27th Ann. Rep. Dep. Geol. and Nat. Res. Indiana, 

 1902, p. 632 (Henry Co., Connersville, Dunreith, Ind.). 

 COCKERELL, Nautilus x, p. 143 (post-Tertiary deposit at West 

 Cliff, Colo.). WALKER, Moll, of Michigan, 1906, p. 517, f. 151 

 (generally distributed). JOHNSON, Fauna of New England, 

 no. 13, 1915, p. 214 (Westbrook, Bethel and Woodland, Me.; 

 Cambridge, Roxbury and Westport, Mass.; Tiverton, R. I.; 

 Northfield, Conn.). ? HANNA and JOHNSTON, Kansas Univ. 

 Sci. Bull, vii, no. 3, Jan. 1913, p. 120, pi. 18, f. 4 (Pleistocene, 

 Phillips Co., Ks.). 



Vertigo gouldii paradoxa Sterki, in NYLANDER, Nautilus xiii, 

 Jan., 1900, p. 103. 



