. Breviora. 6 BREVIORA No. 338 1920. A monograph of the South Asian, Papuan, Melanesian, and Australian frogs of the genus Rana. Rec. Indian Mus., 20: 1- 226. Brown, W. C. 1952. The amphibians of the Solomon Islands. Bull. Mus. Comp. Zool., 107: 1-64. pis. 1-8. Hediger, H. 1934. Beitrag zur Herpetologie und Zoogeographie Neu Britanniens. Zool. Jahrb., Abt. Syst., 65: 441-582. Noble, G. K. 1931. Biology of the amphibia. New York: McGraw-Hill Co., xiii -|- 577 pp. VOGT, T. 1912. Beitrag zur Reptilien und Amphibienfauna der Siidseeinseln. Sitzber. Ges. Naturf. Freunde, Berlin, Jahrg. 1912: 1-13.
. Breviora. 6 BREVIORA No. 338 1920. A monograph of the South Asian, Papuan, Melanesian, and Australian frogs of the genus Rana. Rec. Indian Mus., 20: 1- 226. Brown, W. C. 1952. The amphibians of the Solomon Islands. Bull. Mus. Comp. Zool., 107: 1-64. pis. 1-8. Hediger, H. 1934. Beitrag zur Herpetologie und Zoogeographie Neu Britanniens. Zool. Jahrb., Abt. Syst., 65: 441-582. Noble, G. K. 1931. Biology of the amphibia. New York: McGraw-Hill Co., xiii -|- 577 pp. VOGT, T. 1912. Beitrag zur Reptilien und Amphibienfauna der Siidseeinseln. Sitzber. Ges. Naturf. Freunde, Berlin, Jahrg. 1912: 1-13. ZWEIFEL, R. G. 1960. Results of the 1958-1959 Gilliard New Britain Expedition 3. Notes on the frogs of New Britain. Amer. Mus. Novitates, 2023: 1-27. (Received 30 September 1969.) 10 r- bJ I- 10 Q ^6 OQ 0 o malukuna o opisthodon • guppyi ? bufoniformis 1 0 15 20 25 30 35 40 45 50 55 HEAD LENGTH Fig. 1. Differences in interorbital distance relative to head for four species of Discoileles. (Measurements in mm.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. , Museum of Comparative Zoology, Harvard University
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