58 FAUNA OF NEW ENGLAND. 



Me. — Mud Lake, Westmanland. 



Mass. — Newton Upper Falls; Wobum (Winkley). 



Pisidium neglectum Sterki. 



Sterki, Nautilus, 190G, vol. 20, p. 87. " Krumroy, Summit Co., 

 Ohio." 



Mass. — Dan vers (Winkley). 



Pisidium succineum Sterki. 



Sterki, Nautilus, 1907, vol. 20, p. 99. [New York, Ohio, 

 Michigan, Indiana, Virginia.] 



Me. — Thomaston. 



Vt. — Chimney Point, Lake Champlain. 



Mass. — Dan vers (Winkley) ; Duxbury. 



Pisidium henslowanum (Sheppard). 



Tellma hcnsloxcana Sheppard, Trans. Linn. Soc. London, Zool., 

 1823, vol. 14, p. 150. [Suffolk, England.] 



Pisidium hensloiciannm Forbes and Hanley, Brit. Moll., 1853, 

 vol. 2, p. 131,pl. 37,fig. 11. 



Corncocyclas ( Tropidocyclas) henslowiaua Dall, Harriman Alaska 

 Exped., 1905, vol. 13, p. 145. 



Me. — Aroostook Co. 



Vt. — Chimney Point, Lake Champlain. 



*Pisidium walked Sterki. 



Sterki, Nautilus, 1895, vol. 9, p. 75. [Michigan, New York, 

 Pennsylvania, Minnesota.] 



Me. — Barren Brook, Caribou; Racket's Mill Brook (Nylander). 



*Pisidium subrotundum Sterki. 



Sterki, Nautilus, 1906, vol. 20, p. 19. [New England, Anti- 

 cosTi Island, to Michigan.] 



