Part 19

1955. An ecological survey of reptiles in parts of northwestern Texas. The Texas Jour. Sci., 7(4):402-421.

Gloyd, H. K.

1928. The amphibians and reptiles of Franklin County, Kansas. Trans. Kansas Acad. Sci., 31:115-141.

1932. The herpetological fauna of the Pigeon Lake region, Miami County, Kansas. Papers Michigan Acad. Sci. Arts and Letters, 15:389-409.

1945. The problem of too many snakes. Chicago Nat., 7(4):87-97.

Grinnell, J., Dixon, J., and Linsdale, J. M.

1930. Vertebrate natural history of a section of northern California through the Lassen Peak region. Univ. Calif. Publ. Zool., 35: v + 594 pp., 181 figs.

Guidry, E. V.

1953. Herpetological notes from southeastern Texas. Herpetologica, 9:49-56.

Hamilton, W. J., Jr., and Pollack, J. A.

1956. The food of some colubrid snakes from Fort Benning, Georgia. Ecology, 37:519-526.

Harwood, P. D.

1933. The helminths parasitic in the Amphibia and Reptilia of Houston, Texas and vicinity. Proc. U. S. Nat. Mus., 81, 17:1-71.

Hay, O. P.

1893. On the breeding habits, eggs, and young of certain snakes. Proc. U. S. Nat. Mus., 15:385-397.

Hibbard, C. W.

1936. The amphibians and reptiles of Mammoth Cave National Park Proposed. Trans. Kansas Acad. Sci., 39:277-281.

Hudson, G. E.

1942. The amphibians and reptiles of Nebraska. Nebraska Conservation Bull. no. 24, 146 pp.

Hudson, R. G.

1949. A record length milk snake. Herpetologica, 5:47.

Hurter, J. H.

1911. Herpetology of Missouri. Trans. Acad. Sci. St. Louis, 20:59-274.

Inger, F. and Clark, P. J.

1943. Partition of the genus Coluber. Copeia, 1943(3):141-145.

Jackson, C. H. N.

1939. The analysis of an animal population. Jour. An. Ecology, 8:238-246.

King, W.