ZONITOIDES NITIDUS. 149 
SIBERIAN SUB-REGION. 
Siberia—Dr. Westerlund quotes this species as found in both East and West 
Siberia, and it has been especially recorded from Surgutskoj in the Yenissei valley 
in lat. 62° 50% It is also quoted as in Ehrenbere’s collection from Barnaul and 
Tomsk by Dr. von Martens. 
It is tabulated by Dr. von Martens for the Altai region, for Kholand, and for 
the region east of the Aral Sea in Syr-dariinskaya. 
In Cashmere it was found north of the Pir Panjal by Theobald; and Dr. von 
Martens records it for Little Tibet and for Ladak. 
Japan—Mr. G. K. Guide gives Buhyalinia radiatella Reinhardt = Zonitoides 
nitidus, citing Tsu-shima, Hakodate, Yesso, and IKino-o-Shima as localities. 
{| Probable Range. MMMM Recorded Distribution. 
Fra. 198.—Geoeraphical Distribution of Zonitoides nitidus Miiller. 
This species 1s widely dispersed over the whole Nearctic region, and has 
been recorded from many widely distant localities. 
BRITISH NORTH AMERICA. 
Athabasca—Peace river (Binney and Bland). 
British Columbia—Lagvean, near summit of Rocky Mountains, alt. 5,200 feet 
(G. W. Taylor). 
Manitoba—Red River drift (Dall). 
Mackenzie—Fort Resolution on Great Slave Lake (Binney and Bland). 
Ontario—St. Thomas, Apr. 1886 (T. D. A. Cockerell). Abundant near Ottawa 
along outlet of Dow’s Swamp, and in July 1883 was very plentiful by brook in 
Beaver Meadow, Hull (Latchford). 
Quebec—Rare on banks of creek, St. Charles river (Hanham). Isle of Anticosti 
(Maeoun). (Quebee (H. Prime). 
UNITED STATES. 
Alaska— Cited by Dr. Dall and Krause from KlIukwan. 
Alabama—Baldwin co. (W. G. Binney). 
Arkansas— Crawford, Conway, and Franklin counties (Mr. Sampson). 
California—Mr. Oreutt states that it is not rare about San Diego, and plentiful 
in the grounds of the University of California at Berkeley. 
Colorado—Recorded by Binney on the authority of Lieut. Carpenter as found 
in the alpine region at an altitude of 12,000 feet. 
Indiana—Enumerated for Connersville, Fayette co., by A. J. Reynolds, and for 
Henry co. (E. Pleas). 
