FAMILY ZONITID^ 43 



Zonitoides randolphi Pilsbry. 



Zonitoides randolphi Pilsbry, Nautilus, xii, p. 87, 1898. — Randolph, op. 

 cit., p. no, 1899. 



Range. — Lake Lindeman, headwaters of the Yukon, British 

 America. 



I have not seen this species, which is less than 5 mm. in diameter. 

 It has not been figured. 



Zonitoides minusculus Binney. 



Helix minuscula Binney, Boston Joum. Nat. Hist., iii, p. 435, pi. xxii, fig. 



4, 1840. — Morse, Am, Nat., i, p. 543, fig. 35, 1867. 

 Pseudohyalina minuscula Morse, Joum. Portland Soc. N. Hist., i, p. 16, fig. 



34, pi. VII, fig. 35, 1864. 



Range. — North America generally. 



Red River of the North, Manitoba ; Victoria and Departure Bay ! 

 Vancouver Island ; Berg Bay, Muir Inlet ! Alaska ; Coal Harbor, 

 Unga Island, Shumagins ! Rooluk Island ! near Unalga, Aleutians, 

 Alaska. 



Zonitoides milium Morse. 



Helix milium yioKSTS., Proc. Boston Soc. Nat. Hist., vii, p. 28, 1859; Am. 



Nat., I, p. 543, fig. 36, 1867. 

 Striatura milium Morse, Joum. Portland Soc. Nat. Hist., 



I, p. 18, figs. 41, 42, pi. VII, fig. 43, 1864. 



Range. — Eastern United States and Canada. Mani- 

 toba (rare, Hanham). 



The report of this species from Vancouver Island ^^°' 3°" ^°"' 



,,,, J ^i.j-11 • e rz • itoides milium, 



was probably based on the following form. Z.. minus- . . , 



^ •' . . rr ' • from below 



cuius has also been wrongly identified as Z. milium, (magnified). 



Zonitoides pugetensis Dall. 



Patulastra ? {Punctumf) pugetensis Dall, Nautilus, viii. No. li, p. 130, 



Mar., 1895. 

 Zonitoides pugetensis Pilsbry, Nautilus, ix, p. 18, 1895. 

 Zonitoides {Pseudohyalina^ pugetensis Dall, Proc. U. S. Nat. Mus., xxiv, 



p. 500, pi. xxvii, figs. lo, 12, 1902. 



Range. — Puget Sound region, Oregon, California. 

 Seattle, Wash. ! Nanaimo, Vancouver Island. 



Genus Gastrodonta Albers. 

 *Gastrodonta gularis Say } 



Helix gularis J. de C. Sowerby, in Richardson, Fauna Bor. Am. , iii, p. 

 315, 1836 (nude name). 



Range. — Lake Superior, Winnipeg, and Saskatchewan River 

 (Sowerby). 



