United States National Museum - si-pddr - Smithsonian Institution

KRACHYLAGUS ROMEKOLAOUS— OOHOTOXA. 39
.""Specimen rereutly made over inti) a inodern .study skin, \vell-i)reserved; skull
quite c'ouiplete, the tynipanic, mastoid, and exocei])ital bones of the rijjht side
broken away, and the an^le of the riirlit lialf of tin- mandible broken.
Genus BRACH YLAGUS.
Lepus idahoensis Merriani. Biological Survey collection.
North Ainer. Fauna, Xo. 5, pp. 75-78, 2 tigs., .July 30, 1891.
=Brachylagus idahoensis (Merriam). See Lyon, Smithsonian Miscell. Coll.,
XL^^ No. 1456, p. 837, June 15, 1904.
Iflei* Skin and skull. Adult male. Palisimeroi Valley, Custer
County, Idaho. September 10, 18!H). Collected by V. Bailey and
Dr. B. H. Dutc-her, U. S. A. Original number isic.
Well-iuaft
upper molar; angle of left mandibular ramus broken.
Ochotona cansus Lyon.
Family OCHOTONlDyE.
Genus OCHOTONA.
Smithsonian Miscell. Coll., L, No. 1726, p. 1.36, pi. 15, figs. 1-3, July 9, 1907.
144030. Skin and skull. Adult male. Taocheo, Province of Kansu,
China. June 8, 1906. Collected b}^ W. W. Simpson. Orioinal
number 13. Catalogued March 6, 1907.
Well-made skin in good condition; skull perfect.
Lagomys coUaris Nelson.
Proc. Biol. Soc. Wash., Vlll, j). 117, December 21, 1893.
=Ochotona collaris (Nelson). See Trouessart, Catalogus Manimalium, p. 648, 1897.
ilalt- Skin and skull. Adult. Near the head of the Tanana Kiv^er,
about 200 miles south of Fort Yukon, Alaska. Sunnner of ISSO.
Collected by E. W.Nelson. Oria8al portions of the left half of the cranium and most of the ascending ramus
of the left half of the mandible lacking; otherwise skull complete.