220 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Genus PUTORIUS Cuvier. 
1817. Putorius Cuvier, R^giie animal, i, p. 147. Type.— 
Mustela putorius Lixnaeus. 
Subgenus Lutreola Wagner. 
1841. Lutreola Wagx^r, Schreber’s Saugthiere, Suppl. ii, p. 
239. Type. — Mu stela lutreola 
Recognized as a genus bj^ Merriam, Xorth Amer. fauna, no. 11, 
ji. 7, June 30, 1897, and Mazama, i, no. 2, p. 227, October, 1897. 
The combination Lutreola vison energumenos occurs in the latter 
paper(p. 227). 
Putorius lutensis Bangs. 
1898. Putorius {Lutreola) lutensis Bangs, Proc. Boston soc. 
nat. hist., xxviii, p. 229. March, 1898. 
Type locality. — Salt marsh off Matanzas Inlet, St. John 
County, Florida. 
Putorius vison (Schreber). 
1778. Mustela vison Schreber, Saugthiera, iii, p. 463. 
1830. Putorius vison Gapper, Zool. journ., y, p. 202. 
1885. Putorius visoti True, Proc. U. S. nat. mus., vii (1884), 
p. 609. 1885. (Part.) 
Type locality. — Eastern Canada. 
Putorius vison energumenos Bangs. 
1896. Putorius vison energumenos Bangs, Proc. Boston soc. 
nat. hist., xxvii, p. 5. March, 1896. 
Type locality. — Sumas, British Columbia, Canada. 
Putorius vison ingens (Osgood). 
1900. Lutreola vison ingens Osgood, North Amer. fauna, no. 
19, p. 42. October 6, 1900. 
Type locality. — Fort A^ukon, Alaska. 
Putorius vison lutreocephalus (Harlan). 
1825. Mustela lutreoeephala Harlan, Fauna Americana, p. 
63. 
