No. 15. Karl P. Schmidt. 1921 A new name for a subspecies of Uta stansburiana Baird and Girard. 2 pp.

No. 22. Karl P. Schmidt. 1921 New species of North American lizards of the genera Holbrookia and Uta. 6 pp.

No. 29. G. K. Noble. 1921 Five new species of Salientia from South America. 7 pp.

No. 61. G. K. Noble. 1923 Six new batrachians from the Dominican Republic. 6 pp.

No. 64. G. K. Noble. 1923 Four new lizards from Beata Island, Dominican Republic. 5 pp.

No. 70. G. K. Noble. 1923 The generic and genetic relations of Pseudacris, the swamp tree frogs. 6 pp.

No. 166. G. K. Noble. 1925 An outline of the relation of ontogeny to phylogeny within the Amphibia. II. 10 pp.

No. 212. G. K. Noble. 1926 An analysis of the remarkable cases of distribution among the Amphibia, with descriptions of new genera. 24 pp.

No. 228. G. K. Noble. 1926 The Long Island newt: A contribution to the life history of Triturus viridescens. 11 pp.

No. 229. G. K. Noble. 1926 The hatching process in Alytes, Eleutherodactylus and other amphibians. 7 pp.

No. 230. G. K. Noble. 1926 The pectoral girdle of the brachycephalid frogs. 14 pp.

No. 232. G. K. Noble and H. W. Parker. 1926 A synopsis of the brevicipitid toads of Madagascar. 21 pp.

No. 233. G. K. Noble and M. E. Jaeckle. 1926 Mounting by paraffin infiltration. A method for the permanent preservation of whole specimens or dissections. 7 pp.

No. 237. G. K. Noble. 1926 The importance of larval characters in the classification of South African Salientia. 10 pp.

No. 279. Karl P. Schmidt. 1927 A new tree frog from Porto Rico. 3 pp.

No. 286. E. R. Dunn. 1927 Results of the Douglas Burden expedition to the island of Komodo. I.-Notes on Varanus komodoensis. 10 pp.

No. 314. E. R. Dunn. 1928 New Central American snakes in the American Museum of Natural History. 4 pp.

No. 315. E. R. Dunn. 1928 Results of the Douglas Burden expedition to the island of Komodo. IV.-Frogs from the East Indies. 9 pp.

No. 316. W. Douglas Burden. 1928 Results of the Douglas Burden expedition to the island of Komodo. V.-Observations on the habits and distribution of Varanus komodoensis Ouwens. 10 pp.

No. 320. Clifford H. Pope. 1928 Seven new reptiles from Fukien Province, China. 6 pp.

No. 325. Clifford H. Pope. 1928 Four new snakes and a new lizard from South China. 4 pp.

No. 347. G. K. Noble and B. C. Marshall. 1929 The breeding habits of two salamanders. 12 pp.

No. 348. G. K. Noble. 1929 Further observations on the life-history of the newt, Triturus viridescens. 22 pp.

No. 351. G. K. Noble and J. A. Weber. 1929 The spermatophores of Desmognathus and other plethodontid salamanders. 15 pp.

No. 352. Clifford H. Pope. 1929 Four new frogs from Fukien Province, China. 5 pp.

No. 362. G. K. Noble. 1929 The relation of courtship to the secondary sexual characters of the two-lined salamander Eurycea bislineata (Green). 5 pp.

No. 363. G. K. Noble and E. J. Farris. 1929 The method of sex recognition in the wood-frog, Rana sylvatica Le Conte. 17 pp.

No. 381. C. E. Burt and M. D. Burt. 1929 A collection of amphibians and reptiles from the Mississippi Valley, with field observations. 14 pp.

No. 408. D. T. Sinitsin. 1930 Description of a new species of Neusticurus from South America (lizards, Teiidae). 1 p.

No. 427. C. E. Burt. 1930 Herpetological results of the Whitney South Sea expedition. IV. Descriptions of new species of lizards from the Pacific islands (Scincidae). 3 pp.

No. 513. G. K. Noble and L. B. Richards. 1932 Experiments on the egg-laying of salamanders. 25 pp.

No. 532. G. K. Noble and B. C. Marshall. 1932 The validity of Siren intermedia Leconte, with observations on its life history. 17 pp.

No. 533. G. K. Noble and Gertrude Evans. 1932 Observations and experiments on the life history of the salamander, Desmognathus fuscus fuscus (Rafinesque). 16 pp.

No. 542. Morrow J. Allen. 1932 A survey of the amphibians and reptiles of Harrison County, Mississippi. 20 pp.

No. 546. K. F. Kumpf and S. C. Yeaton, Jr. 1932 Observations on the courtship behavior of Ambystoma jeffersonianum. 7 pp.

No. 549. G. K. Noble and G. C. Klingel. 1932 The reptiles of Great Inagua Island, British West Indies. 25 pp.

No. 606. Alan Boyden and G. K. Noble. 1933 Relationships of some common Amphibia as determined by serological study. 24 pp.

No. 619. G. K. Noble and E. R. Mason. 1933 Experiments on the brooding habits of the lizards Eumeces and Ophisaurus. 29 pp.

No. 620. Clifford H. Pope and Sarah H. Pope. 1933 A study of the green pit-vipers of southeastern Asia and Malaysia, commonly identified as Trimeresurus gramineus (Shaw), with description of a new species from peninsular India. 12 pp.

No. 652. G. K. Noble and W. G. Hassler. 1933 Two new species of frogs, five new species and a new race of lizards from the Dominican Republic. 17 pp.

No. 691. Clifford H. Pope. 1934 A new emydid turtle of the genus Geoclemys from Kwangtung Province, China. 2 pp.

No. 747. E. R. Dunn. 1934 Two new frogs from Darien. 2 pp.

No. 892. Hobart M. Smith. 1936 A new lizard of the genus Sceloporus from southern Mexico. 4 pp.

No. 973. G. K. Noble. 1938 A new species of frog of the genus Telmatobius from Chile. 3 pp.

No. 1174. C. M. Bogert. 1942 Pseudohaje Gunther, a valid genus for two West African arboreal cobras. 9 pp.

No. 1178. C. M. Bogert. 1942 Snakes secured by the Snyder East African expedition in Kenya Colony and Tanganyika Territory. 5 pp.

No. 1181. A. F. Carr, Jr. 1942 A new Pseudemys from Sonora, Mexico. 4 pp.

No. 1226. C. M. Bogert. 1943 A new box turtle from southeastern Sonora, Mexico. 7 pp.

No. 1278. E. R. Dunn. 1945 A new caecilian of the genus Gymnopis from Brazil. 1 p.

No. 1284. C. M. Bogert and B. L. Matalas. 1945 Results of the Archbold expeditions. No. 53. A review of the elapid genus Ultrocalamus of New Guinea.8 pp.

No. 1308. Rudolph Ruibal. 1946 A new Sphaerodactylus from the Dominican Republic. 4 pp.

No. 1315. Max K. Hecht and B. L. Matalas. 1946 A review of middle North American toads of the genus Microhyla. 21 pp.

No. 1327. Albert P. Blair. 1946 Description of a six-year-old hybrid toad. 3 pp.

No. 1339. Karl P. Schmidt and C. M. Bogert. 1947 A new fringe-footed sand lizard from Coahuila, Mexico. 9 pp.

No. 1343. Albert P. Blair. 1947 Variation of two characters in Bufo fowleri and Bufo americanus. 5 pp.

No. 1352. C. M. Bogert. 1947 The status of the genus Leptodrymus Amaral, with comments on modifications of colubrid premaxillae. 14 pp.

No. 1353. Albert P. Blair. 1947 A new Rana from San Luis Potosi, Mexico. 17 pp.

No. 1355. C. M. Bogert. 1947 Results of the Archbold expeditions. No. 57. A field study of homing in the Carolina toad. 24 pp.

No. 1358. C. M. Bogert and R. B. Cowles. 1947 Results of the Archbold expeditions. No. 58. Moisture loss in relation to habitat selection in some Floridian reptiles. 34 pp.

No. 1363. James A. Oliver. 1947 The seasonal incidence of snakes. 14 pp.

No. 1383. James A. Oliver. 1948 The anoline lizard of Bimini, Bahamas. 36 pp.

No. 1384. E. R. Dunn. 1948 American frogs of the family Pipidae. 13 pp.