LITERATURE CITED

Anderson, J. D.

1960. Storeria storerioides in western Mexico. Herpetologica, 16:63-6, March 31.

Bogert, C. M., and Oliver, J. A.

1945. A preliminary analysis of the herpetofauna of Sonora. Bull. Amer. Mus. Nat. Hist., 83:297-426, March 30.

Boulenger, G. A.

1885. Catalogue of the lizards in the British Museum, vol. II. London, xiii + 497 pp., November 15.

1894. Catalogue of the snakes in the British Museum, vol. II, London, xi + 382 pp., September 23.

Conant, R.

1953. Three new water snakes of the genus Natrix from Mexico. Nat. Hist. Misc., 126:1-9, September 15.

Contreras Arias, A.

1942. Mapa de las provincias climatologicas de la República Méxicana. Dir. Meteoro, Hidro. Inst. Geog. México, xxvii + 54 pp.

Cope, E. D.

1861. Contributions to the ophidiology of Lower California, Mexico, and Central America. Proc. Acad. Nat. Sci. Philadelphia, 13:292-306, December 28.

1887. Catalogue of batrachians and reptiles of Central America and Mexico. Bull. U. S. Natl. Mus., 32:1-98.

Davis, W. B.

1954. Three new anoles from Mexico. Herpetologica, 10:1-6, April 20.

Davis, W. B., and Dixon, J. R.

1957. Notes on Mexican snakes (Ophidia). Southwest. Nat., 2:19-27, January.

Davis, W. B., and Smith, H. M.

1953. Lizards and turtles of the Mexican state of Morelos. Herpetologica. 9:100-108, July 22.

Dixon, J. R.

1957. Geographic variation and distribution of the genus Tomodactylus in Mexico. Texas Jour. Sci., 9:379-409, December.

1960. Two new geckos, genus Phyllodactylus (Reptilia: Sauria), from Michoacán, Mexico. Southwest. Nat., 5:37-42, April 15.

Dowling, H. G.

1960. A taxonomic study of the ratsnakes, genus Elaphe Fitzinger. VII. The triaspis section, Zoologica, 45:53-80, August 15.

Duellman, W. E.

1954a. The salamander Plethodon richmondi in southwestern Ohio. Copeia, 1950 (1):40-45, February 19.

1954b. The amphibians and reptiles of Jorullo Volcano, Michoacan, Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 560:1-24, October 22.

1955. A new whiptail lizard, genus Cnemidorphorus, from Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 574:1-7, December 23.

1956a. The frogs of the hylid genus Phrynohyas Fitzinger, 1843. Misc. Publ. Mus. Zool. Univ. Michigan, 96:1-47, February 21.

1956b. A new snake of the genus Leptotyphlops from Michoacán, México. Copeia, 1956 (2):93-94, May 29.

1957a. Sexual dimorphism in the hylid frog Agalychnis dacnicolor Cope, and the status of Agalychnis alcorni Taylor. Herpetologica, 13:29-30, March 30.

1957b. Notes on snakes from the Mexican state of Sinaloa. Herpetologica, 13:237-240, October 31.

1958a. A monographic study of the colubrid snake genus Leptodeira. Bull. Amer. Mus. Nat. Hist., 114:1-152, February 24.

1958b. Comments on the type locality and geographic distribution of Urosaurus gadowi. Copeia, 1958 (1):48-49, February 21.

1958c. A preliminary analysis of the herpetofauna of Colima, Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 589:1-22, March 21.

1959. Two new snakes, genus Geophis, from Michoacan, Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 605:1-9, May 29.

1960a. A new subspecies of lizard, Cnemidophorus sacki, from Michoacán, México. Univ. Kansas Publ. Mus. Nat. Hist., 10:587-598, May 2.

1960b. A taxonomic study of the Middle American snake Pituophis deppei, Univ. Kansas Publ. Mus. Nat. Hist., 10:599-610, May 2.

1960c. Variation, distribution, and ecology of the Mexican teiid lizard Cnemidophorus calidipes. Copeia, 1960(2):97-101, June 29.

1960d. A distributional study of the amphibians of the Isthmus of Tehuantepec, México. Univ. Kansas Publ. Mus. Nat. Hist., 13:19-72, August 16.

Duellman, W. E., and Dixon, J. R.

1959. A new frog of the genus Tomodactylus from Michoacán, Mexico. Texas Jour. Sci., 11:78-82, March.

Duellman, W. E., and Duellman, A. S.

1959. Notes on the variation, distribution, and ecology of the iguanid lizard Enyaliosaurus clarki. Occ. Pap. Mus. Zool. Univ. Michigan, 598:1-10, February 16.

Duellman, W. E., and Wellman, J.

1960. A systematic study of the lizards of the deppei group (Genus Cnemidophorus) in Mexico and Guatemala. Misc. Publ. Mus. Zool. Univ. Michigan, 111:1-80, February 10.

Dugès, A.

1884. Dos reptiles de Mexico. La Naturaleza, 6:359-362.

1891. Eumeces altamirani A. Dug. La Naturaleza, ser. 2, 1:485-486.

1896. Reptiles y batracios de los E. U. Mexicanos. La Naturaleza, ser. 2, 2:479-485.

Duméril, A. M., and Bocourt, F.

1870-1909. Mission scientifique au Mexique et dans l'Amerique Centrale, Recherches zoologiques. Études sur les reptiles. Paris, xiv + 1012 pp.

Fischer, J. G.

1882. Herpetologische Bemerkengen vorzugsweise über Stücke der Sammlung des Naturhistorischen Museum in Bremen. Abhand. Naturwiss. Ver. Bremen, 7:225-238.

1883. Beschreibungen neuer Reptilien. Akad. Gymnas. Hamburg, 1883:1-16.

Fitch, H. S., and Milstead, W. W.

1961. An older name for Thamnophis cyrtopsis (Kennicott). Copeia, no. 1:112, March 17, 1961.

Funkhouser, A.

1957. A review of the Neotropical tree-frogs of the genus Phyllomedusa. Occ. Pap. Nat. Hist. Mus. Stanford Univ., 5:1-90, April 1.

Gadow, H.

1905. Distribution of Mexican amphibians and reptiles. Proc. Zool. Soc. London, 1905:191-244, October 7.

1930. Jorullo. Cambridge Univ. Press, xviii + 100 pp.

Gloyd, H. K.

1948. Description of a neglected subspecies of rattlesnake from Mexico. Nat. Hist. Misc., 17:1-4, April 23.

Goin, C. J.

1950. Color pattern inheritance in some frogs of the genus Eleutherodactylus. Bull. Chicago Acad. Sci., 9:1-15, March 3.

1954. Remarks on evolution of color pattern in the gossei group of the frog genus Eleutherodactylus. Ann. Carnegie Mus., 33:185-195, June 4.

Goldman, E. A.

1951. Biological investigations in Mexico. Smithsonian Misc. Coll., 115, xii + 476 pp., July 31.

Guzmán-Rivas, P.

1957. Rainfall analysis for some stations in southwest Mexico. In Brand, Coastal study of southwest Mexico, Part I. Univ. Texas, Austin, xii + 140 pp., June 15.

Horowitz, S. B.

1955. An arrangement of the subspecies of the horned toad, Phrynosoma orbiculare (Iguanidae). Amer. Midl. Nat., 54:209-218, July.

Klauber, L. M.

1945. The geckos of the genus Coleonyx with descriptions of new subspecies. Trans. San Diego Soc. Nat. Hist., 10:133-216, March 9.

1952. Taxonomic studies of the rattlesnakes of Mainland Mexico. Bull. Zool. Soc. San Diego, 26:1-143, August 8.

Langebartel, D. A.

1959. A new lizard (Sceloporus) from the Sierra Madre Occidental of Mexico. Herpetologica, 15:25-27, February 25.

Maldonado-Koerdell, M.

1948. Los colecciones de anfibios del Museo Alfredo Dugès en la Universidad de Guanajuato, I—Urodelos. Mem. Revist. Acad. Nac. Cien., 56:185-226.

Martin, P. S.

1958. A biogeography of reptiles and amphibians in the Gómez Farías Region, Tamaulipas, Mexico. Misc. Publ. Mus. Zool. Univ. Michigan, 101:1-102, April 15.

Maslin, T. P.

1957. Hyla microeximia sp. n., Hylidae, Amphibia, from Jalisco, Mexico. Herpetologica, 13:81-86, July 10.

Milstead, W. W.

1953. Geographic variation in the garter snake, Thamnophis cyrtopsis. Texas Jour. Sci., 5:348-379, September.

Mosimann, J. E.

1956. Variation and relative growth in the plastral scutes of the turtle Kinosternon integrum LeConte. Misc. Publ. Mus. Zool. Univ. Michigan, 97:1-43, November 7.

Mosimann, J. E., and Rabb, G. B.

1953. A new subspecies of the turtle Geoemyda rubida (Cope) from western Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 548:1-7, November 9.

Oliver, J. A.

1937. Notes on a collection of amphibians and reptiles from the state of Colima, Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 360:1-28, November 20.

Orton, G.

1943. The tadpole of Rhinophrynus dorsalis. Occ. Pap. Mus. Zool. Univ. Michigan, 472:1-8, May 18.

Peters, J. A.

1954. The amphibians and reptiles of the coast and coastal sierra of Michoacán, Mexico. Occ. Pap. Mus. Zool. Univ. Michigan, 554:1-37, June 23.

1955. Notes on the frog genus Diaglena Cope. Nat. Hist. Misc., 143:1-8, March 28.

1957. The eggs (turtle) and I. Biologist, 39:21-4.

Rabb, G. B.

1958. On certain Mexican salamanders of the plethodontid genus Chiropterotriton. Occ. Pap. Mus. Zool. Univ. Michigan, 587:1-37, June 6.

Rabb, G. B., and Mosimann, J. E.

1955. The tadpole of Hyla robertsorum with comments on the affinities of the species. Occ. Pap. Mus. Zool. Univ. Michigan, 563:1-9, March 29.

Reeve, W. L.

1952. Taxonomy and distribution of the horned lizards genus Phrynosoma. Univ. Kansas Sci. Bull., 34 (pt. 2):817-960, February 15.

Schmidt, K. P., and Shannon, F. A.

1947. Notes on amphibians and reptiles of Michoacán, Mexico. Fieldiana, zool., 31:63-85, February 20.

Shannon, F. A., and Humphrey, F. L.

1957. A new species of Phrynohyas from Nayarit. Herpetologica, 13:15-18, March 30.

1958. A discussion of the polytypic species, Hypopachus oxyrrhinus, with a description of a new subspecies. Herpetologica, 14:85-95, July 23.

Smith, H. M.

1938. The lizards of the torquatus group of the genus Sceloporus Wiegmann, 1828. Univ. Kansas Sci. Bull., 24:539-693, February 16.

1939. The Mexican and Central American lizards of the genus Sceloporus. Zool. ser., Field Mus. Nat. Hist., 26:1-397, July 27.

1941a. A review of the subspecies of the indigo snake (Drymarchon corais). Jour. Washington Acad. Sci., 31:466-481, November 11.

1941b. Notes on the snake genus Trimorphodon. Proc. U. S. Natl. Mus., 91:149-168, November 10.

1942a. Mexican Herpetological Miscellany. Proc. U. S. Natl. Mus., 92:349-395, November 5.

1942b. The synonymy of the garter snakes (Thamnophis), with notes on Mexican and Central American species. Zoologica, 27:97-123, October 23.

1942c. Remarks on the Mexican king snakes of the triangulum group. Proc. Rochester Acad. Sci., 8:196-207, September 10.

1942d. Descriptions of new species and subspecies of Mexican snakes of the genus Rhadinaea. Proc. Biol. Soc. Washington, 55:185-192, December 31.

1943. Summary of the collections of snakes and crocodilians made in Mexico under the Walter Rathbone Bacon Traveling Scholarship. Proc. U. S. Natl. Mus., 93:393-504, October 29.

1951. The identity of the ophidian name Coluber eques Reuss. Copeia, 1951 (2):138-140, June 8.

Smith, H. M., and Laufe, L. E.

1945. Notes on a herpetological collection from Oaxaca. Herpetologica, 3:1-13, November 21.

Smith, H. M., and Taylor, E. H.

1945. An annotated checklist and key to the snakes of Mexico. Bull. U. S. Natl. Mus., 187:iv + 239 pp., October 5.

1948. An annotated checklist and key to the Amphibia of Mexico. Bull. U. S. Natl. Mus., 194: iv + 118 pp., June 17.

1950a. Type localities of Mexican reptiles and amphibians. Univ. Kansas Sci. Bull., 33, pt. 2:313-380, March 20.

1950b. An annotated checklist and key to the reptiles of Mexico exclusive of the snakes. Bull. U. S. Natl. Mus., 199:v + 253, October 26.

Smith, P. W., and Darling, D. M.

1952. Results of a herpetological collection from eastern central Mexico. Herpetologica, 8:81-86, November 1.

Stickel, W. H.

1943. The Mexican snakes of the genera Sonora and Chionactis, with notes on the status of other colubrid genera. Proc. Biol. Soc. Washington, 56:109-128, October 19.

Storm, M.

1939. Hoofways into hot country. Bland Bros., Mexico City, 521 pp.

Stuart, L. C.

1943. Comments on the herpetofauna of the Sierra de los Cuchumatanes of Guatemala. Occ. Pap. Mus. Zool. Univ. Michigan, 471:1-28, May 17.

Tamayo, J. L.

1949. Geografía General de Mexico. I—Geografía Fisica. Mexico City, viii + 628 pp.

Tanner, W. W.

1944. A taxonomic study of the genus Hypsiglena. Great Basin Nat., 5:25-92, December 29.

Taylor, E. H.

1936a. New species of amphibia from Mexico. Trans. Kansas Acad. Sci., 39:349-363.

1936b. The rediscovery of the lizard Eumeces altamirani (Dugès) with notes on two other Mexican species of the genus. Proc. Biol. Soc. Washington, 49:55-58, May 1.

1936c. A taxonomic study of the cosmopolitan scincoid lizards of the genus Eumeces. Univ. Kansas Sci. Bull., 23:1-643, August 15.

1939a. Concerning Mexican salamanders. Univ. Kansas Sci. Bull., 25:259-313, July 10.

1939b. Frogs of the Hyla eximia group in Mexico, with descriptions of two new species. Univ. Kansas Sci. Bull., 25:421-445, July 10.

1940a. A new bromeliad frog from northwestern Michoacan. Copeia, 1940 (1):18-20, March 30.

1940b. Mexican snakes of the genus Typhlops. Univ. Kansas Sci. Bull., 26:441-444, November 27.

1940c. Some Mexican serpents. Univ. Kansas Sci. Bull., 26:445-487, November 27.

1940d. Herpetological Miscellany. Univ. Kansas Sci. Bull., 26:489-571, November 27.

1941a. Some Mexican frogs. Proc. Biol. Soc. Washington, 54:87-94, July 31.

1941b. Herpetological Miscellany, No. II. Univ. Kansas Sci. Bull., 27:105-138, December 30.

1942a. New tailless Amphibia from Mexico. Univ. Kansas Sci. Bull., 28:67-89, May 15.

1942b. Tadpoles of Mexican Anura. Univ. Kansas Sci. Bull., 28:37-55, May 15.

1942c. The frog genus Diaglena with a description of a new species. Univ. Kansas Sci. Bull., 28:57-65, May 15.

1943a. Herpetological novelties from Mexico. Univ. Kansas Sci. Bull., 29:343-361, October 15.

1943b. A new Hylella from Mexico. Proc. Biol. Soc. Washington, 56:49-52, June 16.

1952. A new hylid frog of the genus Agalychnis from southwestern Mexico. Copeia, 1952 (1):31-32, June 2.

1956. A review of the lizards of Costa Rica. Univ. Kansas Sci. Bull., 38 (pt. 1):3-322, December 20.

Taylor, E. H., and Smith, H. M.

1942a. Concerning the snake genus Pseudoficimia Bocourt. Univ. Kansas Sci. Bull., 28:241-249, November 12.

1942b. The snake genera Conopsis and Toluca. Univ. Kansas Sci. Bull., 28:325-363, November 12.

1945. Summary of the collections of amphibians made in Mexico under the Walter Rathbone Bacon Traveling Scholarship. Proc. U. S. Natl. Mus., 95:521-613, June 30.

Tihen, J. A.

1949. A review of the lizard genus Barisia. Univ. Kansas Sci. Bull., 33:217-256, April 20.

Vivó, J.

1953. Geografía de México. Mexico City, ed. 3, 338 pp.

Webb, R. G.

1958. The status of the Mexican lizards of the genus Mabuya. Univ. Kansas Sci. Bull., 38:1303-1313, March 2.

Wellman, J.

1959. Notes on the variation in and distribution of the Mexican colubrid snake Coniophanes lateritius. Herpetologica, 15:127-128, September 10.

Woodbury, A. M., and Woodbury, D. M.

1944. Notes on Mexican snakes from Oaxaca. Jour. Washington Acad. Sci., 34:360-373, November 15.

Zweifel, R. G.

1957. A new frog of the genus Rana from Michoacán, Mexico. Copeia, 1957 (2):78-83, July 15.

1959a. Variation in and distribution of lizards of western Mexico related to Cnemidophorus sacki. Bull. Amer. Mus. Nat. Hist., 117:57-116, April 27.

1959b. Additions to the herpetofauna of Nayarit, Mexico. Amer. Mus. Novitates, 1953:1-13, June 26.

1959c. Snakes of the genus Imantodes in western Mexico. Amer. Mus. Novitates, 1961:1-18, September 16.

1960. Results of the Puritan-American Museum of Natural History Expedition to western Mexico. 9. Herpetology of the Tres Marías Islands. Bull. Amer. Mus. Nat. Hist., 119:77-128, February 29.

1961. Relationship of two whiptail lizards (genus Cnemidophorus) in western Mexico. Copeia, no. 1:98-103, March 17.

Transmitted April 21, 1961.