SCrUROPTERUS IDIUKUS. 203 



lectod ]\v Dr. E. A. Mearns, U. S. A. Orijifinal iiumhtM- 400(1. 

 Catalooued Xovom])er 10, ISJX'). 



Wcll-iiuulc skin in irood cdnditioii; skull perfect. 



Sciuropterus maerens Miller. 



Smithsonian .^liscell. Coll., XLV, No. 14'^0, p. 26, pi. 1, fig. 1, Novenil)er 6, 1903. 



121531. Skin and skull. Adult female. North Pagi Island, otf west 

 coast of Sumatra. January l-t, 11)02. Collected by Dr. W. L. 

 Al)l)ott. Oriuinal number 2200. Cataloo-ued July 29, 19(>3. 

 Well-made skin in good condition; skull jierfect. 



Sciuropterus oregonensis stephensi Merriani. Hiol. Survey coll. 

 Proc. Biol. 8oc. Wash., XIII, p. 151, June 18, 1900. 



99830. Skin and skull. Young- adult female. Sherwood. Mendocino 

 Coimty, California. May lo, 1894. Collected ])y F. Stephens. 

 Original number 2807 (2624x). 



AVell-niade skin in good condition; skull perfect, except for absence of riglit 

 postf)rbital ]iro(;ess and right coronoid process. 



Sciuropterus yukonensis Osgood. 



N'orth Amcr. Fauna, No. 19, p. 25, October t>, 1900. 



Hlsu- Skin and skull. Adult female. Camp Davidson, Yukon 

 River, near Alaska-Canada boundary. Decem})er 8, 1S90. Col- 

 lected })y R. E. Carson, a member of the survey party of the United 

 States Coast and Geodetic Survey. Catalogued March 10. 1892. 



Well-made skin in good conditiDu; skull not quite perfect, some slight damage 

 about the bon\' palate. 



Sciuropterus alpinus zaphaeus Osgood. Biological Survex' collection. 

 Proc. Biol. Soc. Wash., XVIII, jtp. i:«-l.S4, April 18, 1905. 



180137. Skin and skull. Adult female. Helm Bay, Cleveland Penin- 

 sula, Alaska. January 21, 190,5. Collected )>y C. Catt. Original 

 mmi])er .519«ix. 



Well-made skin in good condition; skull perfect. 



Kaniily ANOMALURID^l 

 Genus IDIURUS. 



Idiurus macrotis Miller. 



Proc. Biol. Soc. Wash., XII, p. 73, figs. 15-19, March 24, 1898. 

 83625. Skin and skull. Young adult male. Efulen, Cameroon dis- 

 trict, West Africa. June 18, 189.5. Collected by G. L. Bates. 

 Original number 4. Catalogued June 28, 18J»7. 



Well-made skin in good condition; skull in fair condition, the four occijtital 

 bones cut away. 



