18 JOEL ASAPH ALLEN— CHAPMAN lMEM0,RS [vo™ N xt 



A Review of some of the North American ground Squirrels of the genus Tamias.<C.Bull. Amer. Mus. Nat. Hist, 

 III, pp. 45-116, June, 1890. 



24 species and subspecies are recognized, of which 13 are here first described, as follows: (1) Tamias obscurus, p. 70; (2) T. senex, p. 83; 

 (3) T. speciosus (Merriam, inod. MS.), p. 86; (4) T.frater, p. 88; (5) T. amanus, p. 90; (6) T. cinereicollis, p. 94; (7) T. umbrinus, p. 96; (8) T. 

 quadrivittatus gracilis, p. 99; (9) T. q. luteiventris, p. 101; (10) T. q. afflnis, p. 103; (11) T. q. neglectus, p. 106; (12) T. minimus consobrinus, p. 

 112; (13) T. m. pictus, p. 115. 



The Geographical Distribution of North American Mammals. <C.Bull. Amer. Mus. Nat. Hist., IV, pp. 199-244, 

 pis. v-viii (maps), 1892. 



Influences determining the geographic distribution of life (climatic), pp. 199-200; interrelation of land areas, pp. 200-201; mammals as 

 the basis for the classification of life areas, pp. 202-203; systematic classification of life areas, pp. 203-211; the Sclaterian system, pp. 211- 

 212; the mammals of North America considered in relation to the North American Region and its subdivisions, pp. 213-240, with 3 maps. 



A synopsis of the Pinnipeds, or Seals and Walruses, in relation to their commercial history and products.<Fur- 

 seal Arbitration. Appendix to the case of the United States before the Tribunal of Arbitration, etc., 

 I, 1892, pp. 367-391. 



Revision of the Chickarees, or North American Red Squirrels (subgenus Tamiasciurus) .<Bull. Amer. Mus. 

 Nat. Hist., X, pp. 249-298, August 31, 1898. 



Monographic revision. Subspp. nov.: (1) Sciurus hudsonicus baileyi, p. 261; (2) Sciurus hudsonicus ventorum, p. 263; (3) Sciurus 

 hudsonicus streatori, p. 267; (4) Sciurus douglasii cascadensis, p. 277; (5) Sciurus fremonti neomexicanus, p. 291. 

 Sciurus douglasii mollipilosus Aud. & Bachm. revived to replace Sciurus hudsonicus orarius Bangs, 1897, p. 277. 



The Musk-oxen of Arctic America and Greenland. <BuW. Amer. Mus. Nat. Hist., XIV, pp. 69-86, pis. xiii- 

 xvii, and 7 text figures, March 27, 1901. 

 Principally on the Ellesmere Land form, here referred to Ovibos wardi Lydekker (=0. pearyi Allen, Ms.). 



A Preliminary Study of the South American Opossums of the Genus Didelphis.<C.Bull. Amer. Mus. Nat. Hist., 

 XVI, pp. 249-279, Aug. 18, 1902. 



A monographic revision, with copious tables of measurements. Subspp. nov.: (1) Didelphis marsupialis insularis, p. 259; (2) D. m. 

 etensis, p. 262; (3) D. paraguayensis andina, p. 272; (4) D. p. meridensis, p. 274. D. paraguayensis Oken (1816) replaces D. aurita Tem- 

 mlnck (1825). 



The Hair Seals (Family Phocidie) of the North Pacific Ocean and Bering Sea.<Bu(7. Amer. Mus. Nat. Hist., 

 XVI, pp. 459-499, with 10 text figures, Dec. 12, 1902. 



Nomenclature; sexual differences in dentition; revision of the North Pacific species (11 species and subspecies are recognized), the fol- 

 lowing new; (1) Phoca hispida gichigensis, p. 488; (2) Phoca ocholensis macrodens, p. 483; (3) Phoca stejnegeri, p. 485; (4) Phoca richardii 

 pribilofcnsis; (5) Phoca richardii geronimensis, p. 495. 



Phoca nigra Pallas (p. 483 footnote) suggested as apparently available for Callorhinus curilensis (see infra, No. 192). 



Mammalia of Southern Patagonia. Reports of the Princeton University Expeditions to Patagonia, 1896- 

 1899, Vol. Ill, 1905, Part I, pp. 1-120, pis. i-xxix. 



Detailed treatment of 55 species, with special reference to nomenclature, that of the genera as well as the species discussed historically; 

 full tables of references under the genera and species, and an annotated bibliography (pp. 192-210) of 65 titles. 



Eunothocyon, gen. nov., p. 153 (in text); Carcinocyon, gen. nov., p. 153 (in text); Ctenomys osgoodi, nom. nov., to replace C. robustus 

 Allen, preoccupied, p. 191; Canis sclateri nom. nov. (p. 153) to replace Canis microtis Sclater, preoccupied. 



Species figured: Zaedyus ciliatus, Pis. i-iii (animal, skeleton, and three skulls); Kerodon australis and Clenomys osgoodi, pi. vii (skulls); 

 Ctenomys sericeus and C. colburni, pi. viii (skulls); Eligmodontia, Oryzomys and Oxymycterus, pis. ix and x (skulls and dentition of various 

 species); Akodon, pis. xi and xii (skulls and dentition of 6 species); Phyllotis, Euneomys, and Peithrodon, pis. xiii and xiv (skulls and denti- 

 tion); Arctocephalus australis and .4. philippii, pis. xv-xvii (skulls, three views of each); Arctocephalus townsendi, pis. xviii-xx (skull, three 

 views); Otaria byronia, pi. xxi (skeleton); Concpatus humboldti, pi. xxii (skulls and dentition); Cerdocyon griscus, pi. xxiii (skull, three 

 views); Lynchailurus pajeros crucina, pi. xxiv (skull and dentition); Puma pearsoni, pis, xxv and xxvi (colored figures of animal, red and 

 gray phases); Puma pearsoni, pis. xxvii-xxix (three views of skull). 



The North Atlantic Right Whale and its near Allies.<B^. Amer. Mus. Nat. Hist., XXIV, pp. 277-329, pis. 

 xix-xxiv, and 1 text figure, April 8, 1908. 



History, relationships, nomenclature, geographical distribution, and external and osteological characters of Eubalxna glacialis 

 (Bonnaterre). 



Ontogenetic and other Variations in Muskoxen, with a systematic Review of the Muskox Group, recent and 

 extinct. <Mem. Amer. Mus. Nat. Hist., New Series, I, Pt. 4, 1913, pp. 101-226, pis, xi-xviii, 1 map, 

 and 45 text figs., March, 1913. 



Ontogenesis of the horns, teeth, skull and pelage, pp. 107-143; individual differentiation as indicated by the skull, pp. 143-157; sys- 

 tematic review, including historical summary, pp. 157-160; geographic distribution, past and present, pp. 160-164; classification and rela- 

 tionship. 164-171; Oeibos, characters, alleged species and subspecies, pp. 171-179; geographic variation, pp. 179-180; synopsis of species 

 and subspecies, pp. 180-182; systematic description, habits, and distribution: Ovibos moschatus moschatus, pp. 183-189; O. m. niphacus, 

 pp. 189-191; O. m. wardi, pp. 191-201; O. yukonensis (extinct), pp. 201-203; O. pallantis (extinct), pp.<203-205; extermination, pp. 205-207; 

 Muskoxen in Zoological Gardens, pp. 207-208; Bootherium, pp. 209-213; Symbos, pp. 213-215; Liops, p. 216; bibliography, pp. 221-226. 



Plates xi-xv, 0. 771. wardi as follows: pi. xi, horncores; pi. xii, transverse sections of horncores; pi. xiii, longitudinal sections of horncores; 

 pi. xiv, sections of horncores; pi. xv, maxillary toothrow at different ages; pi. xvi, mandibular toothrow at different ages. Plates xvii 

 and xviu, skull of Symbos cavifrons. 



Text figures 1-26, skulls and dentition of O. m. wardi from fcetal age to senescence; text fig. 27, map of distribution, present and recent, 

 of Muskoxen in North America and Greenland, text figs. 28-31, skulls of O. m. moschatus and O. m. wardi; text figs. 32-36, mounted speci- 

 mens of same; text figs. 38-44, photographs of calves of 0. m. wardi in New York Zoological Park; text fig. 45, type skull of Bootherium 

 bombifrons. 



