. A contribution to the zoögeography of the East Indian islands. Reptiles; Amphibians; Zoogeography. Rana varians Boulengcr, Topotype. a, profile of head; b, palmar view of foot; c, gape. Rana moluccana Boettger, Topotype. d, profile of head; e, palmar view of foot; f, 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 Barbour, Thomas, 1884-1946; Harvard University. Museum of Comparative Zoology. Cambridge, U. S. A. : p

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. A contribution to the zoögeography of the East Indian islands. Reptiles; Amphibians; Zoogeography. Rana varians Boulengcr, Topotype. a, profile of head; b, palmar view of foot; c, gape. Rana moluccana Boettger, Topotype. d, profile of head; e, palmar view of foot; f, 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 Barbour, Thomas, 1884-1946; Harvard University. Museum of Comparative Zoology. Cambridge, U. S. A. : printed for the Museum

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectreptile, bookyear1912