36 Proceedings Port. Soc. Nat. Hist. 
Moose Pond and Sebasticook River (Bowman coll., 1904) ; 
Freeport, Rangeley Stream, Oquossoc Lake, Kennebago 
Stream, Floods Pond, Rainbow Lake and Carry Ponds (Ken- 
dall coll., 1904); Eagle Lakes (Evermann, 1905); Umbagog 
Lake (Kendall coll., 1905); Belgrade Lake (Kendall, 1908); 
Sebago Lake (Kendall coll., 1911). 
52. Salvelinus aureolus Bean. GOLDEN Trout; 
“SILVER TROUT”. 
Range.—Recorded from Sunapee Lake and Dan Hole Pond 
in New Hampshire, Averill Pond, Vermont, and Floods Pond 
in Maine. Closely related species occur in Canada and north- 
ward to the Arctic Circle, Greenland and in Europe. 
MAINE.—Floods Ponds (U.S. F. C. coll., 1894, Jordan & 
Evermann, 1896, Me. F. C. Report, 1898, Kendall coll., 1903 
Evermann, 1905, and Kendall, 1904 and 1908). 
53. Salvelinus oquassa (Girard). “BLUEBACK”; 
“BLUEBACK TROUT”. 
Range.—So far as known, peculiar to the Rangeley Lakes 
in Maine (where it is believed to be extinct), although a sim- 
ilar fish of Rainbow Lake, Maine, is provisionally identified 
in this paper as this species. 
MAINE.—Oquossoc Lake (Girard, 1853); Mooselucma- 
guntic Lake, Kennebago Stream and “Oquossa” Lake ( Hitch- 
cock, 1862); Maine (Holmes, 1862, and Me. F. C. Report, 
1869, 1874a, 1875 and 1878); Rangeley and Mooseluema- 
guntic Lakes (Foster & Atkins, 1868); Rangeley Lakes 
(Suckley, 1873, Adams, 1873, Stilwell & Stanley, 1874a, 
U. S: N. M., 1874, and Jordan & Evermann, 1896); 
Rangeley Lakes (Bowdoin College coll., 1900 [1884], and 
U.S. N. M., 1884); Rangeley Lake (U.S. N. M., 187380) ; 
Kennebago Stream (Kendall & Gould coll., 1900, and Ken- 
dall coll, 1904) ; Rangeley Lakes (Smith, 1902); Rangeley 
