No. 2178. Carl Gans. 1964 A redescription of, and geographic variation in, Liophis miliaris Linne, the common water snake of southeastern South America. 58 pp.

No. 2182. William Hosmer. 1964 A new frog of the genus Hyla from Northern Territory, Australia. 7 pp.

No. 2186. Carl Gans and Charlyn Rhodes. 1964 Notes on amphisbaenids (Amphisbaenia, Reptilia). 13. A systematic review of Anops Bell, 1833. 25 pp.

No. 2187. Michael J. Tyler. 1964 Results of the Archbold expeditions. No. 85. A new hylid frog from the Eastern Highlands of New Guinea. 6 pp.

No. 2192. G. F. de Witte. 1964 A new chameleon from the Congo. 3 pp.

No. 2193. Arnold G. Kluge. 1964 A revision of the South American gekkonid lizard genus Homonota Gray. 41 pp.

No. 2205. Roger Conant. 1965 Miscellaneous notes and comments on toads, lizards, and snakes from Mexico. 38 pp.

No. 2214. Richard G. Zweifel. 1965 Revisionary notes on Australian microhylid frogs of the genus Sphenophryne. 9 pp.

No. 2245. C. M. Bogert and V. D. Roth. 1966 Ritualistic combat of male gopher snakes, Pituophis melanoleucus affinis (Reptilia, Colubridae). 27 pp.

No. 2247. Richard G. Zweifel and C. H. Lowe. 1966 The ecology of a population of Xantusia vigilis, the desert night lizard. 57 pp.

No. 2248. Archie Carr, Harold Hirth, and Larry Ogren. 1966 The ecology and migrations of sea turtles, 6. The hawksbill turtle in the Caribbean Sea. 29 pp.

No. 2260. C. M. Bogert and Ann P. Porter. 1966 A new species of Geophis (Serpentes, Colubridae) from the state of Colima, Mexico. 10 pp.

No. 2264. Richard G. Zweifel. 1966 A new lizard of the genus Tribolonotus (Scincidae) from New Britain. 12 pp.

No. 2266. Philip J. Regal. 1966 A new plethodontid salamander from Oaxaca, Mexico. 8 pp.

No. 2268. G. T. Dunger. 1966 A new species of the colubrid genus Mehelya from Nigeria. 8 pp.

No. 2269. C. M. Bogert and Ranil Senanayake. 1966 A new species of toad (Bufo) indigenous to southern Ceylon. 18 pp.

No. 2277. C. M. Bogert and Ann P. Porter. 1966 The differential characterstics of the Mexican snakes related to Geophis dubius (Peters). 19 pp.

No. 2279. C. M. Bogert and Ann P. Porter. 1967 A new species of Abronia (Sauria, Anguidae) from the Sierra Madre del Sur of Oaxaca, Mexico. 21 pp.

No. 2309. Richard G. Zweifel. 1967 A new species of microhylid frog (genus Sphenophryne) from New Guinea. 6 pp.

No. 2314. C. M. Bogert. 1967 New salamanders of the plethodontid genus Pseudoeurycea from the Sierra Madre del Sur of Mexico. 27 pp.

- Following Novitates are individually priced -

No. 2372. Charles W. Myers. 1969 Snakes of the genus Coniophanes in Panama. 28 pp. $1.05

No. 2374. Richard G. Zweifel. 1969 Frogs of the genus Platymantis (Ranidae) in New Guinea, with the description of a new species. 19 pp. $1.00

No. 2375. Herndon G. Dowling. 1969 The hemipenis of Philodryas Gunther: A correction (Serpentes, Colubridae). 6 pp. $1.00

No. 2376. C. M. Bogert. 1969 The eggs and hatchlings of the Mexican leptodactylid frog Eleutherodactylus decoratus Taylor. 9 pp. $1.00

No. 2385. Charles W. Myers. 1969 South American snakes related to Lygophis boursieri: A reappraisal of Rhadinaea antioquiensis, Rhadinaea tristriata, Coronella whymperi, and Liophis atahuallpae. 27 pp. $1.05

No. 2390. Richard G. Zweifel and Fred Parker. 1969 A new species of microhylid frog (genus Cophixalus) from Australia. 10 pp. $1.00

No. 2395. Charles J. Cole, C. H. Lowe, and J. W. Wright. 1969 Sex chromosomes in teiid whiptail lizards (genus Cnemidophorus.) 14 pp. $1.00

No. 2396. Charles W. Myers. 1969 The ecological geography of cloud forest in Panama. 52 pp. $1.60

No. 2407. Richard G. Zweifel. 1970 Descriptive notes on larvae of toads of the debilis group, genus Bufo. 13 pp. $1.00

No. 2430. David B. Wake, A. H. Brame, Jr., and Charles W. Myers. 1970 Bolitoglossa taylori, a new salamander from cloud forest of the Serrania de Pirre, eastern Panama. 18 pp. $1.00

No. 2431. Charles J. Cole. 1970 Karyotypes and evolution of the spinosus group of lizards in the genus Sceloporus. 47 pp. $1.60

No. 2442. James L. Christiansen. 1971 Reproduction of Cnemidophorus inornatus and Cnemidophorus neomexicanus (Sauria, Teiidae) in northern New Mexico. 48 pp. $1.60

No. 2450. Charles J. Cole. 1971 Karyotypes of the five monotypic species groups of lizards in the genus Sceloporus. 17 pp. $1.00

No. 2464. Carl Gans and Mahmood Latifi. 1971 Redescription and geographical variation of Monopeltis guentheri Boulenger (Amphisbaenia, Reptilia). 21 pp. $1.00

No. 2469. Richard G. Zweifel. 1971 Results of the Archbold expeditions. No. 96. Relationships and distribution of Genyophryne thomsoni, a microhylid frog of New Guinea. 13 pp. $1.00

No. 2470. Charles W. Myers. 1971 A new species of green anole (Reptilia, Sauria) from the north coast of Veraguas, Panama. 14 pp. $1.00

No. 2471. Charles W. Myers. 1971 Central American lizards related to Anolis pentaprion: Two new species from the Cordillera de Talamanca. 40 pp. $1.05

No. 2475. Carl Gans. 1971 Redescription of three monotypic genera of amphisbaenians from South America: Aulura Barbour, Bronia Gray, and Mesobaena Mertens. 32 pp. $1.05

No. 2494. Carl Gans and Carlos Olegardio da C. Diefenbach. 1972 Description and geographical variation of the South American Amphisbaena angustifrons: The southernmost amphisbaenian in the world (Reptilia, Amphisbaenia). 20 pp. $1.00

No. 2507. Richard G. Zweifel. 1972 A review of the frog genus Lechriodus (Leptodactylidae) of New Guinea and Australia. 41 pp. $1.60

No. 2516. Howard W. Campbell. 1973 Ecological observations on Anolis lionotus and Anolis poecilopus (Reptilia, Sauria) in Panama. 29 pp. $2.00

No. 2522. Charles W. Myers. 1973 A new genus for Andean snakes related to Lygophis boursieri and a new species (Colubridae). 37 pp. $2.00

No. 2523. Charles W. Myers. 1973 Anguid lizards of the genus Diploglossus in Panama, with the description of a new species. 20 pp. $1.50

No. 2541. Charles J. Cole. 1974 Chromosome evolution in selected treefrogs, including casque-headed species Pternohyla, Triprion, Hyla, and Smilisca. 10 pp. $1.00

No. 2582. Richard G. Zweifel. 1975 Two new frogs of the genus Platymantis (Ranidae) from New Britain. 7 pp. $1.00

No. 2590. Carl Gans. 1976 Three new spade-snouted amphisbaenians from Angola (Amphisbaenia, Reptilia). 11 pp. $1.00

No. 2614. Richard G. Zweifel and Fred Parker. 1977 A new species of frog from Australia (Microhylidae, Cophixalus). 10 pp. $1.00

No. 2617. Richard G. Zweifel. 1977 Upper thermal tolerances of anuran embryos in relation to stage of development and breeding habits. 21 pp. $1.60

No. 2625. Robert W. Van Devender and Charles J. Cole. 1977 Notes on a colubrid snake, Tantilla vermiformis, from Central America. 12 pp. $1.05

No. 2642. Roger Conant and James F. Berry. 1978 Turtles of the family Kinosternidae in the southwestern United States and adjacent Mexico: Identification and distribution. 18 pp. $1.45

No. 2653. Charles J. Cole. 1978 Karyotypes and systematics of the lizards in the variabilis, jalapae, and scalaris species groups of the genus Sceloporus. 13 pp. $1.10

No. 2671. Charles J. Cole, C. J. McCoy, and Federico Achaval. 1979 Karyotype of a South American teiid lizard, Cnemidophorus lacertoides. 5 pp. $1.00

No. 2674. Charles W. Myers and John W. Daly. 1979 A name for the poison frog of Cordillera Azul, eastern Peru, with notes on its biology and skin toxins (Dendrobatidae). 24 pp. $2.00

No. 2676. Richard G. Zweifel. 1979 Variation in the scincid lizard Lipinia noctua and notes on other Lipinia from the New Guinea region. 21 pp. $1.70

No. 2678. Richard G. Zweifel. 1979 A new cryptic species of microhylid frog (genus Cophixalus) from Papua New Guinea, with notes on related forms. 14 pp. $1.25

No. 2680. John D. Lynch. 1979 A new genus for Elosia duidensis Rivero (Amphibia, Leptodactylidae) from southern Venezuela. 8 pp. $1.00

No. 2696. John D. Lynch. 1980 A taxonomic and distributional synopsis of the Amazonian frogs of the genus Eleutherodactylus. 24 pp. $1.70

No. 2708. Charles W. Myers and Jonathan A. Campbell. 1981 A new genus and species of colubrid snake from the Sierra Madre del Sur of Guerrero, Mexico. 20 pp. $1.55