. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. CROCODILIAN^, LIZARDS, AND SNAKES. 387 small size of scales in the subjacent cavity. Occipital plate very large, subtriangular or pentagonal, broader than long, with three lateral plates, all quite small. The series of cephalic plates is occipital, 1,1,2,3, and two or three smaller series to the nostrils. All are perfectly smooth. The supraorbital region shows one interuiil series of small I)lates, then a series of six or seven moderately b


. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. CROCODILIAN^, LIZARDS, AND SNAKES. 387 small size of scales in the subjacent cavity. Occipital plate very large, subtriangular or pentagonal, broader than long, with three lateral plates, all quite small. The series of cephalic plates is occipital, 1,1,2,3, and two or three smaller series to the nostrils. All are perfectly smooth. The supraorbital region shows one interuiil series of small I)lates, then a series of six or seven moderately broad ones, then two rather confused smaller series within the angular plates at the extreme outer edge. The scales on the body are all small, there being, as far as can be ascertained, about fifty encircling the body at the thickest part. In a male about fifteen rows nuiy be counted in the middle of the back in a space equal to the head in width; in a distended female only eleven. The scales on the tail are wider than those on the back. The scales. 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 Smithsonian Institution. Board of Regents; United States National Museum. Report of the U. S. National Museum; Smithsonian Institution. Report of the Secretary. Washington : Smithsonian Institution


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Keywords: ., bookauthorsmithsonianinstitutio, bookcentury1800, bookdecade1840