. Bulletin - United States National Museum. Science. FROGS OF SOUTHEASTERN BRAZIL—COCHRAN 57 These differences are summarized in the following key: a*. Head broader than long. 6'. Skin usually very thick, glandular; pattern of dorsolateral light stripes usually irregular; arms and legs heavily crossbarred venulosa (p. 63) 6*. Skin moderately thin, smooth; dorsolateral light stripes usually regular; arms and legs without definite bars mesophaea (p. 60) a^. Head as long as broad imitatrix (p. 57) Hyla imitatrix Miranda-Ribeiro Figure 6; Plate 5, Figures e, p 1926. Hyla imitatrix Miranda-Ribeiro,
. Bulletin - United States National Museum. Science. FROGS OF SOUTHEASTERN BRAZIL—COCHRAN 57 These differences are summarized in the following key: a*. Head broader than long. 6'. Skin usually very thick, glandular; pattern of dorsolateral light stripes usually irregular; arms and legs heavily crossbarred venulosa (p. 63) 6*. Skin moderately thin, smooth; dorsolateral light stripes usually regular; arms and legs without definite bars mesophaea (p. 60) a^. Head as long as broad imitatrix (p. 57) Hyla imitatrix Miranda-Ribeiro Figure 6; Plate 5, Figures e, p 1926. Hyla imitatrix Miranda-Ribeiro, (type locality, Teres6polis, Organ Mountains, Rio de Janiero. Description.—Adult male, USNM 101722, Teresdpolis, Rio de Janiero. Vomerine teeth in two very heavy, transverse, narrowly. Figure 6.—Hyla imitatrix, USNM 101722: a, Dorsum; b, profile; c, foot; d, hand; all X 1. separated series behind the choanae; tongue three-fifths as wide as mouth-opening, cordiform, slightly notched on its partially free posterior border; head as broad as long; snout moderate in length, rounded when viewed from above, rather truncate in profile; nostrils more lateral than superior, very slightly projecting, their distance from end of snout about two-fifths that from eye, separated from each other by an interval almost as great as their distance from eye. Canthus rostrahs prominent, loreal region concave, the upper labial region jutting out sharply below it. Eye moderately large, fairly prominent, its diameter equal to its distance from nostril; interorbital diameter shghtly greater than that of upper eyehd, IK times the width. 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
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