MAMMALS. 



79 



236. The Okapi. <Amer. Mus. Journ., XI, No. 2, March, 1911, pp. 73-75. 



A general account of the Okapi with reference to specimens received from the Museum's 

 Congo Expedition. 



237. The Habitat Groups of Mammals and Birds in the American Museum of 



Natural History. < A mer. Mus. Journ., XI, No. 7, pp. 248-249, Nov. 1911. 



1912. 



238. Sheldon's 'The Wilderness of the Upper Yukon.' < Science, N. S., XXXV, 



No. 890, pp. 105-106, Jan. 19, 1912. 



Review of Charles Sheldon's 'The Wilderness of the Upper Yukon: A Hunter's Explora- 

 tions for Wild Sheep in Sub-Arctic Mountains.' 



239. Historical and Nomenclatorial Notes on North American Sheep. <Bull. Amer. 



Mus. Nat. Hist., XXXI, pp. 1-29, text figs. 1-4, March 4, 1912. 



McGillivray's original account of his discovery of Wild Sheep in Canada in 1800, and copy 

 of his original figure (pp. 2-7); E. Geoffroy's 'Belier de Montagne' (p. 8); Ovis cervina 

 Demarest and Ovis canadensis Shaw (pp. 9-11) ; collation of Shaw and Nodder's ' Naturalist's 

 Miscellany,' with reference to the date of Ovis canadensis Shaw (pp. 11-15); other early 

 references to the Mountain Sheep of North America (pp. 15-17); the Taye of "California," 

 with a copy of Venega's figure (pp. 17-20) ; synonymic list of North American Sheep, with 

 their type localities and ranges (pp. 22-29). Eleven forms recognized, including Ovis cali- 

 fornianus Douglas. 



240. Mammals from Western Colombia. <Bull. Amer. Mus. Nat. Hist., XXXI, 



pp. 71-95, April 19, 1912. 



Annotated list of 55 spp. Spp. et subspp. nov.: (1) Sylvilagus (Tapeti) fulvescens, p. 75; 

 (2) Heteromys lomitensis, p. 77; (3) Reithrodontomys milleri, p. 77; (4) Rhipidomys mollis- 

 simus, p. 78; (5) R. similis, p. 79; (6) R. cocalensis, p. 79; (7) Thomasomys cinereivenler, p. 

 80; (8) T. popayanus, p. 81; (9) Neacomys pusillus, p. 81; (10) Oryzomys palmirse, p. 83; 

 (11) 0. pectoralis, p. 83; (12) O. (Oligoryzomys) munchiquensis, p. 85; (13) O. (O.) fulvirostris, 

 p. 86; (14) O. (Melanomys) obscurior affinis, p. 88; (15) Mpeomys fuscatus, p. 89; (16) 

 Microxus affinis, p. 89; (17) Sciurus milleri, p. 91; (18) Blarina (Cryptotis) squamipes, p. 93. 



241 . A new Pika from Colorado. <Bull. Amer. Mus. Nat. Hist., XXXI, pp. 103-104, 

 Sept. 2, 1912. 



Ochotona figginsi, p. 103. 



242. The probable recent extinction of the Muskox in Alaska. <Science, N. S., 



XXXVI, No. 934, pp. 720-722, Nov. 22, 1912. 



Evidence that Muskoxen lived in Alaska "as recently as fifty to sixty years ago." 



243. Zoology of the Stephansson- Anderson [Arctic] Expedition — ■ a preliminary 



Estimate. < A mer. Mus. Journ., XII, p. 237, Nov., 1912. 



244. Miller's ' List of North American Land Mammals in the United States National 



Museum.' <Science, N. S., XXXVII, No. 951, pp. 453-454, March 21, 1913. 



Review of the work (Bull. 79, U. S. Nat. Mas., Dec. 31, 1912). 



1913. 



245. Mammals collected in Korea. <Bull. Amer. Mus. Nat. Hist., XXXII, pp. 



427-436, Sept. 2, 1913. (With Roy C. Andrews.) 



Annotated list of 19 spp., with field notes by Mr. Andrews. Spp. nov.: (1) Ochotona 

 (Pika) coreanus, p. 429; (2) Meles melanogenys, 433. 



