A Population Study of the Prairie Vole (Microtus ochrogaster) in Northeastern Part 9

24. The subspecific status of two Central American sloths. By E.

Raymond Hall and Keith R. Kelson. Pp. 313-317. November 21, 1952.

25. Comments on the taxonomy and geographic distribution of some North American marsupials, insectivores, and carnivores. By E.

Raymond Hall and Keith R. Kelson. Pp. 319-341. December 5, 1952.

26. Comments on the taxonomy and geographic distribution of some North American rodents. By E. Raymond Hall and Keith R. Kelson. Pp.

343-371. December 15, 1952.

27. A synopsis of the North American microtine rodents. By E.

Raymond Hall and E. Lendell c.o.c.krum. Pp. 373-498, 149 figures in text. January 15, 1953.

28. The pocket gophers (Genus Th.o.m.omys) of Coahuila, Mexico. By Rollin H. Baker. Pp. 499-514, 1 figure in text. June 1, 1953.

29. Geographic distribution of the pocket mouse, Perognathus fasciatus. By J. Knox Jones, Jr. Pp. 515-526, 7 figures in text.

August 1, 1953.

30. A new subspecies of wood rat (Neotoma mexicana) from Colorado.

By Robert B. Finley, Jr. Pp. 527-534, 2 figures in text. August 15, 1953.

31. Four new pocket gophers of the genus Cratogeomys from Jalisco, Mexico. By Robert J. Russell. Pp. 535-542. October 15, 1953.

32. Genera and subgenera of chipmunks. By John A. White. Pp.

543-561, 12 figures in text. December 1, 1953.

33. Taxonomy of the chipmunks, Eutamias quadrivittatus and Eutamias umbrinus. By John A. White. Pp. 563-582, 6 figures in text.

December 1, 1953.

34. Geographic distribution and taxonomy of the chipmunks of Wyoming. By John A. White. Pp. 584-610, 3 figures in text. December 1, 1953.

35. The baculum of the chipmunks of western North America. By John A. White. Pp. 611-631, 19 figures in text. December 1, 1953.

36. Pleistocene Soricidae from San Josecito Cave, Nuevo Leon, Mexico. By James S. Findley. Pp. 633-639. December 1, 1953.

37. Seventeen species of bats recorded from Barro Colorado Island, Panama Ca.n.a.l Zone. By E. Raymond Hall and William B. Jackson. Pp.

641-646. December 1, 1953.

Index. Pp. 647-676.

*Vol. 6.

(Complete) Mammals of Utah, _taxonomy and distribution_. By Stephen D. Durrant. Pp. 1-549, 91 figures in text, 30 tables. August 10, 1952.

Vol. 7.

*1. Mammals of Kansas. By E. Lendell c.o.c.krum. Pp. 1-303, 73 figures in text, 37 tables. August 25, 1952.

2. Ecology of the opossum on a natural area in northeastern Kansas.

By Henry S. Fitch and Lewis L. Sandidge. Pp. 305-338, 5 figures in text. August 24, 1953.

3. The silky pocket mice (Perognathus flavus) of Mexico. By Rollin H. Baker. Pp. 339-347, 1 figure in text. February 15, 1954.

4. North American jumping mice (Genus Zapus). By Philip H.

Krutzsch. Pp. 349-472, 47 figures in text, 4 tables. April 21, 1954.

5. Mammals from Southeastern Alaska. By Rollin H. Baker and James S. Findley. Pp. 473-477. April 21, 1954.

6. Distribution of some Nebraskan Mammals. By J. Knox Jones, Jr.

Pp. 479-487. April 21, 1954.

7. Subspeciation in the montane meadow mouse, Microtus monta.n.u.s, in Wyoming and Colorado. By Sydney Anderson. Pp. 489-506, 2 figures in text. July 23, 1954.

8. A new subspecies of bat (Myotis velifer) from southeastern California and Arizona. By Terry A. Vaughn. Pp. 507-512. July 23, 1954.

9. Mammals of the San Gabriel mountains of California. By Terry A.

Vaughn. Pp. 513-582, 1 figure in text, 12 tables. November 15, 1954.

10. A new bat (Genus Pipistrellus) from northeastern Mexico. By Rollin H. Baker. Pp. 583-586. November 15, 1954.

11. A new subspecies of pocket mouse from Kansas. By E. Raymond Hall. Pp. 587-590. November 15, 1954.

12. Geographic variation in the pocket gopher, Cratogeomys castanops, in Coahuila, Mexico. By Robert J. Russell and Rollin H.

Baker. Pp. 591-608. March 15, 1955.

13. A new cottontail (Sylvilagus florida.n.u.s) from northeastern Mexico. By Rollin H. Baker. Pp. 609-612. April 8, 1955.

14. Taxonomy and distribution of some American shrews. By James S.

Findley. Pp. 613-618. June 10, 1955.

15. Distribution and systematic position of the pigmy woodrat, Neotoma goldmani. By Dennis G. Rainey and Rollin H. Baker. Pp.

619-624, 2 figs. in text. June 10, 1955.

Index. Pp. 625-651.

Vol. 8.

1. Life history and ecology of the five-lined skink, Eumeces fasciatus. By Henry S. Fitch. Pp. 1-156, 2 pls., 26 figs. in text, 17 tables. September 1, 1954.

2. Myology and serology of the Avian Family Fringillidae, a taxonomic study. By William B. Stallcup. Pp. 157-211, 23 figures in text, 4 tables. November 15, 1954.

3. An ecological study of the collared lizard (Crotaphytus collaris). By Henry S. Fitch. Pp. 213-274, 10 figures in text.

February 10, 1956.

4. A field study of the Kansas ant-eating frog, Gastrophryne olivacea. By Henry S. Fitch. Pp. 275-306, 9 figures in text.

February 10, 1956.

5. Check-list of the birds of Kansas. By Harrison B. Tordoff. Pp.

307-359, 1 figure in text. March 10, 1956.