RECENT LITERATURE 
61 
Bell, W. B. Hunting down stock killers. Yearbook U. S. Dept. Agric., 1920, 
separate 845, pp. 289-300. 1921. (Account of the predatory animal work 
of the Biological Survey.) 
Death to the rodents. Yearbook U. S. Dept. Agric., 1920, separate 855, 
pp. 421-438. 1921. (Account of some of the work of the Biological Survey.) 
Bishop, Sherman C. The Temple Hill (Orange County, N. Y.) mastodon. 
Science, n.s., vol. 54, p. 170. August 26, 1921. 
Brown, A. Samler, and G. Gordon Brown. The South and East African year 
book and guide. With plans and diagrams. Twenty-seventh edition, 
pp. 1-915, maps, pp. 1-64, colored. Published for the Union-Castle Mail 
Steamship Co. 1921. (Contains sections on hunting and the game of East 
and South Africa.) 
Cole, H. E. A swimming skunk. Wisconsin Conservationist, vol. 3, no. 4, 
p. 6. September (October), 1921. (Mother skunk and four young swimming 
in Wisconsin River near Sauk City, Wisconsin.) 
Cunningham, Alyse. A gorilla’s life in civilization. Zool. Soc. Bull., vol. 24, 
pp. 118-124, 9 illustr. September, 1921. 
Ditmars, Raymond L. Zoological park notes. Zool. Soc. Bull., vol. 24, pp. 115- 
118. September, 1921. 
Faust, Ernest Carroll. A new trematode {Acanthatrium nycteridis) nov. 
gen. nov. spec., from the little brown bat. Trans. Amer. Micr. Soc., vol. 38, 
pp. 209-215, 1 pi. July (October), 1919. 
Goldman, Edward A. Conserving our wild animals and birds. Yearbook 
U. S. Dept. Agric., 1920, separate 836, pp. 159-174. 1921. 
Haagner, a. K. Far-distant zoological parks. The National Zoological 
Gardens of South Africa, at Pretoria. Zool. Soc. Bull., vol. 24, pp. 103-109, 
17 figs. September, 1921. 
Hall, Maurice C. Two new genera of nematodes, with a note on a neglected 
nematode structure. Proc. U. S. Nat. Mus., vol. 59, pp. 541-546. October, 
1921. (Genus Oslerus occurs in trachea and bronchi of dog, and genus 
Hyostrongylus in stomach of swine.) 
Harvey, Ethel Browne. A review of the chromosome numbers in the Metazoa. 
Part 2. Journ. Morphology, vol. 34, no. 1, pp. 1-67. June 20 (July), 1920. 
(Gives chromosome numbers for several mammals.) 
Hay, Oliver P. Descriptions of species of Pleistocene vertebrata, types or 
specimens of most of which are preserved in the United States National 
Museum. Proc. U. S. Nat. Mus., vol. 59, pp. 599-642, plates 116-124. 1921. 
(New species of Procamelus, Camelus, Marmota, Thomomys, Cynomys, Citel- 
lus, Lepus, Brachylagus, and Taxidea; new genus and species of fossil hyena. 
Chasm aporthetes ossifragus.) 
Hornaday, William T. Will our vanishing game be saved? Fins, Feathers 
and Fur, no. 27, pp. 1-2. September, 1921. (Address before the Inter- 
national Association of Game, Fish and Conservation Commissioners, Allen- 
town, Pennsylvania, September 9, 1921.) 
Howell, Arthur H. A biological survey of Alabama. I. Physiography and 
life zones. II. The mammals. North Ame;r. Fauna, no. 45, pp. 1-88; 11 
plates, including colored zone map; 10 text figs. October 28, 1921. (Lists 
65 forms of mammals from the state.) 
