MILLER AND REHN : NORTH AMERICAN MAMMALS. 61 
Sciuropterus alpinus californicus Rhoads. 
1897. Sciuropterus ulpinus californicus Rhoads, Proc. acad. 
nat. sci. Phila., p. 323. June, 1897. 
Type locality. — San Bernardino Mountains, California. 
Sciuropterus alpinus oregonensis (Bachman). 
1839. Fteroynys ore(jouensis Bacioiax, Journ. acad. nat. sci. 
Phila., VIII, p. 101. 
1897. Sciuropterus alpinus orey/oaensis Rhoads, Proc. acad. 
nat. sci. Phila., p. 324. June, 1897. 
Type locality. — Pine woods of the Columbia, near the sea. 
Probably near St. Helen, Columbia County, Oregon (see 
Rhoads, Proc. acad. nat. sci. Phila., 1897, p. 324). 
Regarded by Merriam (Proc. biol. soc. \yashington, xiii, p. 
151, June 13, 1900) as a distinct species. 
Sciuropterus alpinus stephensi (Merriam). 
1900. Sciuropterus orec/onensis stephensi Merriam, Proc. biol. 
soc. Washington, xiii, p. 151. June 13, 1900. 
Type locality. — Sherwood, Mendocino County, California. 
Altitude, 2500 feet. 
Sciuropterus alpinus bangsi Rhoads. 
1897. Sciuropterus alpinus hangsi^ Rhoads, Proc. acad. nat. 
sci. Phila., p. 321. June, 1897. 
Type locality. — Idaho County, Idaho. 
Sciuropterus sabrinus (Shaw). 
1801. Sciurus sabrinus Shaw, Gen. zool., ii, p. 157. 
1896. Sciuropterus sabrinus Bancs, Proc. biol. soc. Washing¬ 
ton, X, p. 162. December 28, 1896. 
Type locality. — Severn River, Keewatin, Canada. 
Sciuropterus sabrinus macrotis Mearns. 
1898. Sciuropyterus sabrinus niacrotis Mearns, Proc. 17. S. 
nat. mus., xxi, p. 353. November 4, 1898. 
Type locality. — Hunter Mountain, Catskill Mountains, 
Greene County, New York. 
Sciuropterus sabrinus makkovikensis Sornborger. 
1900. Sciuropyterus sabrinus rnakkocikensis Sornborger, 
Ottawa naturalist, xiv, ji. 48. June 6, 1900. 
Type locality. — Makkovik, Labrador. 
