taxonID	type	description	language	source
03C087B8FF97FF9648A0A127116BFF3C.taxon	materials_examined	Material: two specimens (stage 36, 37). Buccal floor (Fig. 1 A): Ovoid buccal floor, wider than long. A pair of large infralabial papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. Infrarrostral projections are absent. Four lingual papillae, digitiform, in equivalent size, with rounded apex and arranged on the same transversal plane. The buccal floor arena (BFA) is delimited by nearly 45 digitiform papillae in different size, with smooth surface, tapered apex and nearly 40 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and nearly ten globular projections in the middle portion. Buccal roof (Fig. 1 B): Ovoid buccal roof, longer than wide. Prenarial arena has a sinuous ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has three prenarial papillae on the inner edge. The distance between the choanae is almost equivalent to median ridge width. The postnarial arena has 3 papillae on each side, in different size, the two most anterior are conical with irregular apex and the most posterior is larger, with three digitiform branches, tapered apex and transversely aligned. Median ridge is trapezoid or triangular-shaped (stage 36 and 37 respectively); dorsoventrally flattened and anterior margin irregular. The lateral ridge papillae have the apex as wide as the base, flattened, with three digitiform secondary branches in different size and the anterior margin of the branches with slight irregularities. The buccal roof arena (BRA) is delimited laterally by four to six digitiform papillae on each side, elongated, in different size, tapered apex and arranged on the side. There are nearly ten pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance, and irregular margin in the middle region, without projections.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF94FF9648A1A565158EFB93.taxon	materials_examined	Material: one specimen (stage 37), two specimens (stage 39). Buccal floor (Fig. 1 C): Ovoid buccal floor, wider than long. One pair of large infralabial papillae, concave on the anterior surface, apex with small projections and occupying a large part of the oral cavity entrance. There are three small infrarrostral projections on each side. Four lingual papillae, digitiform, in equivalent size, rounded apex and arranged on the same transversal plane. The BFA is delimited by nearly 45 digitiform papillae, in different size, tapered apex and nearly 120 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits (Fig. 5 B) and nearly 11 globular projections in the middle portion. Buccal roof (Fig. 1 D): Ovoid buccal roof, longer than wide. Prenarial arena has a transversal ridge and irregular apex. Laterally to the prenarial ridge there are three pustules. Large choanae, elliptical, almost transversely arranged on the buccal roof; the posterior valve is high and the anterior has two prenarial papillae on the inner edge. The distance between the choanae is almost equivalent to median ridge width. The postnarial arena has three conical papillae on each side, in different size, smooth surface, tapered apex and arranged forming an inverted " V " design. Before these papillae there are about six pustules. Median ridge is trapezoid-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the base as wide as the apex, flattened, apex with three triangular secondary branches in different sizes and anterior margin of the branches with slight irregularities. The BRA is delimited by five digitiform papillae on each side, elongated, the most anterior pair is conical, tapered apex and arranged on the BRA lower side. There are nearly 75 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and irregular margin in the middle region, without projections.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF94FF9648A0A0B61459F837.taxon	materials_examined	Material: one specimen (stage 31), two specimen (stage 34), three specimens (stage 35), one specimen (stage 37) and one specimen (stage 38). Buccal floor (Fig. 1 E): Ovoid buccal floor, wider than long. A pair of large papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. Infrarrostral projections are absent. Four lingual papillae, digitiform, in equivalent size, with rounded or rarely bifurcated apex and arranged on the same transversal plane. The BFA is delimited by nearly 35 digitiform papillae in different size, a tapered apex and nearly 65 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and nearly ten globular projections in the middle portion. Buccal roof (Fig. 1 F): Ovoid buccal roof, as wide as long. Prenarial arena has a sinuous ridge and irregular apex (similar pattern to R. abei illustrated in Fig. 1 B). Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has two prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is almost equivalent to the median ridge width. The postnarial arena has four conical papillae on each side, in different size, smooth surface, bifid apex and forming an inverted " V " design. There are two small conical papillae laterally to this area. Median ridge is triangular-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with three digitiform secondary branches in different size and a smooth anterior margin of the branches. The BRA is delimited laterally by three to four digitiform papillae on each side, elongated, in different sizes, with tapered apex and arranged forming a " V " design. There are nearly 50 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and irregular margin in the middle region, without projections.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF92FF9048A0A4BE1217FBCB.taxon	materials_examined	Material: Two specimens (stage 32), one specimen (stage 36). Buccal floor (Fig. 2 A): Ovoid buccal floor, wider than long. Two pairs of infralabial papillae, the most anterior pair is short, centralized and with irregular apex, the second pair is elongated, concave on the anterior surface, with irregular apex and occupying a large part of the oral cavity entrance. There are three small infrarrostral projections on each side. Four lingual papillae, with equivalent size, all elongated and with bifurcated apex in “ Y ” design and arranged on the same transversal plane. The BFA is delimited by nearly 30 digitiform papillae in different size, tapered apex and nearly 85 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and nearly ten globular projections, with two middle projections being larger than the other. Buccal roof (Fig. 2 B): Ovoid buccal roof, wider than long. Prenarial arena has a sinuous ridge and irregular apex. Large choanae, elliptical, almost transversely arranged; the posterior valve is high and the anterior has two prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is equivalent to median ridge width. The postnarial arena has four digitiform papillae on each side, in different size, anterior margin and apex with irregularities and arranged in an inverted " V " design. Before these papillae there are about four pustules. Median ridge is triangular-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, apex with three digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The BRA is delimited by five or six digitiform papillae on each side, elongated, with smooth surface, tapered apex and aligned on the side of the BRA. Laterally of these papillae there are about four to five small conical papillae. There are nearly 55 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and elongated projections in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF92FF9048A0A04B157DF8AA.taxon	materials_examined	Material: Three specimens (stages 31, 35, 36). Buccal floor (Fig. 2 C): Ovoid buccal floor, wider than long. One pair of large papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. Infrarrostral projections are absent. Four lingual papillae, digitiform, in equivalent size, tapered apex (in a specimen at stage 31 was observed a very short fifth papilla) and arranged on the same transversal plane. The BFA is delimited by nearly 40 digitiform papillae in different size, tapered apex and nearly 35 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and nearly 16 globular projections in the middle portion. Buccal roof (Fig. 2 D): Ovoid buccal roof, longer than wide. Prenarial arena has a transversal ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has three prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is equivalent to median ridge width. The postnarial arena has four conical papillae on each side, in different size; the two most posterior ones may be united by the base, smooth surface, rounded apex and arranged in an inverted " V " design. Median ridge is trapezoid-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the base as wide as the apex, flattened, with three digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The BRA is delimited laterally by three to four digitiform papillae on each side, short, tapered apex and arranged forming a " V " design. There are nearly 55 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and irregular margin in the middle region, without projections.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF90FF9248A0A4BE1217FC03.taxon	materials_examined	Material: Five specimens (stage 31). Buccal floor (Fig. 2 E): Ovoid buccal floor, wider than long. One pair of large papillae, concave on the anterior surface, apex with small projections and occupying a large part of the oral cavity entrance. There are eight small infrarrostral projections on each side. Four short lingual papillae with rounded apex; the anterior pair is smaller and centrally; the posterior pair is slightly larger and both lateralized. These papillae are arranged in tow transversal and parallel rows. The BFA is delimited by nearly 20 papillae in different size, and tapered apex, branched, bifid and truncated, with nearly 30 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and slightly undulated in the middle portion. Buccal roof (Fig. 2 F): Ovoid buccal roof, wider than long. Prenarial arena has a ridge formed by three higher central projections and a low lateral projection. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has six prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is equivalent to median ridge width. The postnarial arena has a ridge formed apparently by two or three papillae united by the base, with smooth surface, irregular apex, flattened and arranged forming an inverted " V " design. Median ridge is trapezoid-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, apex with three to four digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The BRA is delimited by three short papillae on each side, tapered apex and arranged on the BRA lower side. There are nearly 20 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and globular projections in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF90FF9248A0A0331405F88E.taxon	materials_examined	Material: one specimen (stage 34), one specimen (stage 36), three specimens (stage 38), one specimen (stage 39). Buccal floor (Fig. 3 A): Ovoid buccal floor, wider than long. One pair of large infralabial papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. Infrarrostral projections are absent. Four lingual papillae, in equivalent size, the two lateral ones are bifurcated and the two median ones are digitiform (forming a " YIIY " design), rounded apex and arranged in the same transversal plane. In one specimen was observed three papillae, all bifurcated in “ Y ”. The BFA is delimited by nearly 40 digitiform papillae, in different size, tapered apex and nearly 90 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with a glandular appearance, constituted by secretory pits and about eight globular projections in the middle portion. Buccal roof (Fig. 3 B): Ovoid buccal roof, as wide as long. Prenarial arena has a low transversal ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has five prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is equivalent to median ridge width. The postnarial arena has either four or five digitiform papillae on each side, in different size, with smooth surface, rounded apex and arranged forming an inverted " V " design. Before these papillae there are about three pustules. Median ridge is trapezoid-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with four digitiform secondary branches in different size and smooth anterior margin of the branches. The BRA is delimited laterally by five digitiform papillae on each side, elongated, in different size, tapered apex and arranged on the side. There are nearly 90 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and elongated projections in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF9EFF9C48A0A4BE13CAFC03.taxon	materials_examined	Material: four specimens (stage 31), five specimens (stage 36). Buccal floor (Fig. 3 C): Ovoid buccal floor, wider than long. One pair of large infralabial papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. There are three small infrarrostral projections on each side. Four digitiform lingual papillae in equivalent size, with tapered apex and arranged in the same transversal plane. The BFA is bordered by nearly 30 digitiform papillae, in different size, tapered apex and nearly 30 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla in chela-shape. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and about six globular projections in the middle portion. Buccal roof (Fig. 3 D): Ovoid buccal roof, wider than long. Prenarial arena has an arched ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has three prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is equivalent to median ridge width. The postnarial arena has three conical papillae on each side, in different size; the most posterior papillae are larger and frequently united by the base, with smooth surface, tapered apex and arranged forming an inverted " V " design. Median ridge triangular, trapezoid or with rounded apex; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with four digitiform secondary branches in different size and smooth anterior margin of the branches. The BRA is delimited by three short digitiform papillae on each side, tapered apex and arranged forming a “ V ” design. There are nearly 20 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and irregular margin in the middle region, without projections.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF9EFF9C48A0A033122DF8AA.taxon	materials_examined	Material: four specimens (stage 31), two specimens (stage 34), two specimens (stage 35) and two specimens (stage 36). Buccal floor (Fig. 3 E): Ovoid buccal floor, wider than long. One pair of large papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. Infrarrostral projections are absent. Four lingual papillae, in equivalent size, the two lateral ones are bifurcated and the two median ones are digitiform (forming a " YIIY " design), with rounded apex and arranged in the same transversal plane. The BFA is delimited by nearly 30 digitiform papillae in different size, tapered apex and nearly 50 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated margin, not tumid, with glandular appearance, constituted by secretory pits and without projections. Buccal roof (Fig. 3 F): Ovoid buccal roof, as wide as long. Prenarial arena has a sinuous ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has four prenarial papillae on the inner edge. The distance between the choanae is almost equivalent to median ridge width. The postnarial arena has four digitiform papillae on each side, in different size, smooth surface and tapered apex, united by the base and arranged forming an inverted “ V ” design. Before these papillae there are about five pustules. Median ridge is triangular-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with four digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The BRA is delimited by four to five digitiform papillae on each side, in different size, elongated, tapered apex and arranged on the side. There are nearly 35 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and projections with irregular margin in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF9FFF9D48A0A4BE10F5FC2F.taxon	materials_examined	Material: one specimen (stage 32), two specimens (stage 39). Buccal floor (Fig. 4 A): Ovoid buccal floor, wider than long. One pair of large papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. There are three small infrarrostral projections on each side. Four lingual papillae, in equivalent size, the two lateral ones are bifurcated and the two median ones are digitiform (forming a " YIIY " design), with tapered apex and arranged in the same transversal plane. The BFA is delimited by nearly 40 digitiform papillae in different size, tapered apex and nearly 40 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid margin, with glandular appearance, constituted by secretory pits and nearly 15 globular projections in the middle portion. Buccal roof (Fig. 4 B): Ovoid buccal roof, wider than long. Prenarial arena has an acuminate ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has four prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is almost equivalent to median ridge width. The postnarial arena has four digitiform papillae on each side, in different size, smooth surface, tapered apex and arranged forming an inverted " V " design. Before these papillae there are about five pustules. Median ridge is triangular-shaped, flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with three digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The BRA is delimited by nearly five digitiform papillae on each side, in different size, elongated, tapered apex and arranged on the side. There are nearly 45 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and elongated projections in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF9FFF9D48A0A0171405F856.taxon	materials_examined	Material: three specimens (stage 31, 34, 38). Buccal floor (Fig. 4 C): Ovoid buccal floor, wider than long. One pair of large infralabial papillae, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. There are two small infrarrostral projections on each side. Four digitiform lingual papillae, in equivalent size, rounded apex and arranged in the same transversal plane. The BFA is delimited by nearly 15 digitiform papillae, in different size, tapered apex and nearly 45 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid velar margin, with glandular appearance, constituted by secretory pits and nearly 16 globular projections in the middle portion. Buccal roof (Fig. 4 D): Ovoid buccal roof, longer than wide. Prenarial arena has an transversal ridge containing four projections at the apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has five prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is almost equivalent to median ridge width. The postnarial arena has three papillae on each side, in different size, the most anterior and posterior pairs are conical and the median is digitiform, with smooth surface, tapered apex and arranged forming an inverted " V " design. Before these papillae there are about three pustules. Median ridge is triangular-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with two or three digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The most posterior branch is elongated and hook-shaped. The BRA is delimited by three digitiform papillae on each side, elongated; the most anterior pair is conical, tapered apex and aligned on the side of the BRA. There are nearly 30 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance and elongated projections in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
03C087B8FF9DFF9F48A0A4BE128BFBCB.taxon	materials_examined	Material: two specimens (stage 32) and two specimens (stage 36) Buccal floor (Fig. 4 E): Ovoid buccal floor, wider than long. Two pairs of infralabial papillae; the most anterior pair is short, conical, centralized, with rounded apex; the second pair is large, concave on the anterior surface, apex with elongated projections and occupying a large part of the oral cavity entrance. There are five small infrarrostral projections on each side. Four lingual papillae, in equivalent size, the two lateral ones are bifurcated and the two medians ones are digitiform (forming a " YIIY " design), with bifid apex and arranged on the same transversal plane. The BFA is delimited by nearly 30 digitiform papillae, in different size, tapered apex and nearly 50 pustules distributed between the papillae. There are no structures in the anterior region of the BFA. Laterally to the buccal pockets there is a large and bifurcated papilla. The buccal pockets are transversely oriented. The ventral velum is long and U-shaped; undulated and tumid velar margin, with glandular appearance, constituted by secretory pits (Fig. 5 A) and nearly 12 globular projections in the middle portion. Buccal roof (Fig. 4 F): Ovoid buccal roof, wider than long. Prenarial arena has a transversal ridge and irregular apex. Large choanae, elliptical and obliquely oriented; the posterior valve is high and the anterior has three prenarial papillae on the inner edge and narial valve projections are present. The distance between the choanae is smaller than the median ridge width. The postnarial arena has five papillae on each side, in different size, the four most posterior papillae are larger, digitiform, with smooth surface, irregular apex, united by the base and transversely aligned; the most anterior papillae are conical and with irregular apex. Median ridge is triangular-shaped; flattened and anterior margin irregular. The lateral ridge papillae have the apex wider than the base, flattened, with three digitiform secondary branches in different size and anterior margin of the branches with slight irregularities. The BRA is delimited by three or four digitiform papillae on each side, elongated, tapered apex or with branches and arranged forming a “ V ” design. There are nearly 30 pustules evenly distributed in the middle region of the BRA. Conspicuous glandular zone, thickened in the middle portion. The dorsal velum is short; undulated margin, with the lateral fold showing a glandular appearance (Fig. 5 C) and globular projections in the middle region.	en	Oliveira, Marianna Isabella Rosa Rodrigues De, Weber, Luiz Norberto, Napoli, Marcelo Felgueiras (2013): Internal oral morphology in larvae of the genus Rhinella Fitzinger, 1826 (Amphibia, Anura, Bufonidae). Zootaxa 3745 (5): 501-523, DOI: 10.11646/zootaxa.3745.5.1
