. Catalogue of the neotropical Squamata. Squamata; Reptiles. Fig. 8. Pr ionodactylus. with post- parietals and occipitals. Fig. 5- Arthrosaura. 43. Dorsal scales l<eeled or striated, never smooth, much smaller than ventrals 44 Dorsal scales smooth, only slightly smaller than ventrals Anadia 44. Femoral pores present; dorsal scales imbricate, hexagonal Pr i onodactylus Femoral pores absent; dorsal scales squarish, juxtaposed Ecpleopus 45. Innermost digit rudimentary- Innermost digit normal -^9 46. Dorsal scales normal, not greatly enlarged- -^7 Dorsal scales greatly expanded, only two rows p
. Catalogue of the neotropical Squamata. Squamata; Reptiles. Fig. 8. Pr ionodactylus. with post- parietals and occipitals. Fig. 5- Arthrosaura. 43. Dorsal scales l<eeled or striated, never smooth, much smaller than ventrals 44 Dorsal scales smooth, only slightly smaller than ventrals Anadia 44. Femoral pores present; dorsal scales imbricate, hexagonal Pr i onodactylus Femoral pores absent; dorsal scales squarish, juxtaposed Ecpleopus 45. Innermost digit rudimentary- Innermost digit normal -^9 46. Dorsal scales normal, not greatly enlarged- -^7 Dorsal scales greatly expanded, only two rows present on back Iph i sa 47. Ventrals scales in other than four longitudinal rows Tret i ose i ncus Ventral scales in four longitudinal rows 48 48,Prefrontals present (Fig. 6) Colobosaura Prefrontals absent (Fig. 7) Colobodactylus 43. Escamas dorsales guilladas o estriadas, nunca lisas, mucho más chicas que las ventrales -_^4 Escamas dorsales lisas, sólo ligeramente mas chicas que las ventrales Anadia 44. Con poros femorales; escamas dorsales imbrica- das, hexagonales Pr ionodactylus Sin poros femorales; escamas dorsales cuadradas, yuxtapuestas Ecpleopus 45. Dedo interno rudimentario 46 Dedo interno normal 49 46. Escamas dorsales normales, no muy dilatadas . .-47 Escamas dorsales muy dilatadas, sólo dos hile- ras en la espalda I ph i sa 47. Hileras longitudinales de escamas ventrales en número distinto a cuatro Tret iosci ncus Cuatro hileras longitudinales de escamas ven- trales 48 48,Prefrontales presentes (Fig, 6) Colobosaura Prefrontales ausentes (Fig. 7) Colobodactylus. 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 Peters, James Arthur, 1922-1972; Orejas-Miranda, Braulio; Donoso-Barros, Roberto. Washington : Smithsonian Institution Press
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Keywords: ., bookcentury1900, bookco, booksubjectreptiles, booksubjectsquamata
