. Bulletin - United States National Museum. Science. 168 NATIONAL MUSEUM BULLETIN 2 88 posterior border not free and not notched. Snout short, ovate when viewed from above, sloping in profile, the upper jaw extending slightly beyond lower; nostrils more lateral than superior, not projecting, their distance from end of snout about one-third that from eye, separated from each other by an interval equal to about two-thirds their distance from eye. Can thus rostralis well defined; loreal region concave and very oblique, the upper lip flaring out below it. Eye moderate, prominent, its diameter
. Bulletin - United States National Museum. Science. 168 NATIONAL MUSEUM BULLETIN 2 88 posterior border not free and not notched. Snout short, ovate when viewed from above, sloping in profile, the upper jaw extending slightly beyond lower; nostrils more lateral than superior, not projecting, their distance from end of snout about one-third that from eye, separated from each other by an interval equal to about two-thirds their distance from eye. Can thus rostralis well defined; loreal region concave and very oblique, the upper lip flaring out below it. Eye moderate, prominent, its diameter equal to its distance from nostril; interorbital distance about equal the width of upper eyelid, which is relatively wide, definitely greater than distance between nostrils. Tympanum moderately distinct, about one-third the diameter of eye, separated from eye by a distance nearly equal to twice its own di- ameter. Fingers with a trace of web at base, fourth finger considerably longer than second, reaching to disk of third, which more than covers the tympanic area; an external swelling indicating a rudiment of a pollex. Toes slightly more than one-half webbed, web reaching middle of antepenultimate phalanx of fourth toe, third and fifth toes sub- equal, disk of fourth toe covering the tympanic area; a distinct oval inner, but no distinct outer, metatarsal tubercle; no tarsal ridge; no dermal appendage on heel. Body moderately elongate for a Gastrotheca, in postaxillary region definitely narrower than greatest width of head;. Figure 10.—Gastrotheca cornutum, CNHM 63892 (same size).. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. ,
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience