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130 results for “Cnemidophorus”
FIGURE 1 in Two new species of Cnemidophorus (Squamata: Teiidae) of the C. ocellifer group, from Bahia, Brazil
FIGURE 1. Cnemidophorus nigrigula from Santo Inácio, Bahia state, Brazil. A) Dorsal view of an adult male. B) Ventral view of an adult male. Photo: Miguel Rodrigues.
FIGURE 10. Cnemidophorus venetacaudus, holotype. A in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 10. Cnemidophorus venetacaudus, holotype. A) fore limb, the arrows show the row of enlarged scales. B) hind limb, the arrow show the row of spurs in the heel in the male.
FIGURE 9 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 9. Lateral view of head. A) Cnemidophorus ocellifer, MZUSP 26831; B) C. venetacaudus, holotype. The arrows show the following characters: number of supraciliars and enlarged scales in the temporal region.
FIGURE 6 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 6. Habitat of Cnemidophorus confusionibus at Morrinhos in the Serra Geral, Parque Nacional da Serra das Confusões, Piauí, Brazil.
FIGURE 8 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 8. Habitat of Cnemidophorus venetacaudus and Cnemidophorus confusionibus at Ôlho D´Água da Santa, Parque Nacional da Serra das Confusões, Piauí, Brazil. Both species occur sintopically at sandy areas among rock outcrops.
FIGURE 4. Cnemidophorus venetacaudus, Olho D in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 4. Cnemidophorus venetacaudus, Olho D´Água da Santa, Parque Nacional da Serra das Confusões, Piauí, Brazil. Photo: Miguel Rodrigues.
FIGURE 2. Cnemidophorus confusionibus, Olho D in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 2. Cnemidophorus confusionibus, Olho D´Agua da Santa, Parque Nacional da Serra das Confusões, Piauí, Brazil. Photo: Miguel Rodrigues
FIGURE 7 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 7. General aspect of a dense and thorny Caatinga, habitat of Cnemidophorus confusionibus, near Canto Verde, Parque Nacional da Serra das Confusões, Piauí, Brazil.
FIGURE 5 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 5. Cnemidophorus venetacaudus, holotype, MZUSP 100119, adult male. A) dorsal view of the head; B) lateral view of head; C) ventral view of the head; D) preanal plate and femoral pores.
FIGURE 1 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 1. Distribution of Cnemidophorus confusionibus and Cnemidophorus venetacaudus in the Parque Nacional da Serra das Confusões (PNSC), Piauí, Brazil. Black circles= C. confusionibus; black squares= C. venetacaudus. Localities: 1) Ôlho D'Água da Santa, 2) Morrinhos, 3) Toca da Cabocla, 4) Canto Verde, and 5) Lagoa do Jacú.
FIGURE 3 in Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil
FIGURE 3. Cnemidophorus confusionibus, holotype, MZUSP 100203, adult male. A) dorsal view of the head; B) lateral view of head; C) ventral view of the head; D) preanal plate and femoral pores.
FIGURE 2 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 2. Uruguayan specimens of Contomastix lacertoides. On top, unvouchered adult male photographed while basking at La Palma, Rivera (orange color corresponds to parasitic mites); inset: detail of sexual color dimorphism in a male from Quebrada de los Cuervos, Treinta y Tres (MNHN 9460). Bottom, adult female from Quebrada de los Cuervos, (MNHN 9461, total length 196 mm).
FIGURE 8 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 8. On top, hyoid apparatus of Contomastix charrua ZVC-R 1266, paratype. Bottom, hyoid apparatus of topotypic C. lacertoides ZVC-R 1856. A and C are schematic representations as depicted by Cabrera and Carreira (2009); B and D are the corresponding hyoid preparations of Cabrera and Carreira (2009), photographed under a stereoscopic microscope (photos by CB). Notice in B the apparently fairly degraded right spicula of the second pair of ceratobranchials (arrow). Scale bars equals 5 mm.
FIGURE 1 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 1. Geographic distribution of Contomastix species from Argentina, Brazil and Uruguay, according to present study and published reports (Koslowsky 1898; Gudynas 1985; Cei & Martori 1991; Cei & Scrocchi 1991; Cei 1993; Federico 2000; Feltrim & Lema 2000; Pérez & Grassini 2001; Vrcibradic et al. 2004; Arias & Lobo 2005; Stahnke et al. 2006; Rholing et al. 2009; Caruccio et al. 2010; Cabrera et al. 2012). Closed circles, C. lacertoides (white circle, type locality Montevideo); open circle, C. charrua (type locality, Cabo Polonio); squares, C. leachei (white square, type locality, San Lorenzo); triangles, C. serrana (white triangle, type locality, Icho Cruz); pentagons, C. vacariensis (white pentagon, type locality, Vacaria). Abbreviations: BA, Buenos Aires Province; CB, Córdoba Province; ER, Entre Ríos Province; JU, Jujuy Province; RS, Rio Grande do Sul state; SA, Salta Province; SC, Santa Catarina state; SE, Santiago del Estero Province.
FIGURE 7 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 7. Left, ventral view of the head of a cleared and stained specimen of Contomastix lacertoides, MNHN 9462 (scale bar equals 5 mm). Right, X-ray image of the head of the holotype of Cnemidophorus grandensis ANSP 9593 in ventral view. Abbreviations: BH, basihyoid; CBI, first pair of ceratobranchials; CBII, second pair of ceratobranchials; EB, entoglossal bone; EH, epihyal; MA, mandible; PL, processus lingualis; TO, tongue; TR, trachea.
FIGURE 4 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 4. Ventral view of the head of adult Contomastix lizards (fixed specimens otherwise indicated). On top, C. lacertoides: A MCP 14453, B MCP 17758 (São Jerônimo, Rio Grande do Sul, Brazil); C MNHN 3189, D MNHN 3187 (Tambores, Tacuarembó). Middle, C. lacertoides from southeastern Uruguay: E MNHN 3185, F MNHN 5770 (Sierra de las Ánimas, Maldonado); G MNHN 9463 (in life), H MNHN 9464 (in life), (Quebrada de los Cuervos, Treinta y Tres). Bottom, C. lacertoides from southeastern Uruguay: I MNHN 3192 (Km 128, National Route #8, Lavalleja); C. charrua, J MNHN 3422 (paratype), K MNHN 3423, holotype (Cabo Polonio, Rocha); Cnemidophorus grandensis, L ANSP 9593, holotype (Rio Grande do Sul, Brazil).
FIGURE 3 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 3. Dorsal pattern of coloration in Contomastix lizards from Uruguay. On top, from left to right: C. lacertoides MNHN 5774, 5777 (Las Piedras, Artigas), MNHN 3196 (Pozo Hondo, Tacuarembó), MNHN 3190 (Tambores, Tacuarembó). Middle, from left to right: C. lacertoides MNHN 5767 (Aiguá, Lavalleja), MNHN 6222 (Route 8, km 162, Lavalleja), MNHN 5766, 5770 (Sierra de las Ánimas, Maldonado). Bottom, from left to right: C. lacertoides MNHN 3185 (Sierra de las Ánimas, Maldonado); C. charrua MNHN 3422, 3424, paratypes and MNHN 3423, holotype (Cabo Polonio, Rocha).
FIGURE 5 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)
FIGURE 5. Paired dorsal and lateral views of the heads of: A Contomastix lacertoides (Quebrada de los Cuervos, Uruguay) MNHN 9464; B C. charrua MNHN 3424, paratype (Cabo Polonio, Uruguay); C Cnemidophorus grandensis ANSP 9593 (Rio Grande do Sul, Brazil).
Figure 4 in An unusual ecology among whiptails: the case of Cnemidophorus lacertoides from a restinga habitat in southern Brazil
Figure 4. Relationship between body temperature (in ◦C) of the lizard Cnemidophorus lacertoides and air temperature (F = 30.07; R2 = 0.477; p <0.001; n = 35) (top), and substrate 1,33 temperature (F = 9.06; R2 = 0.215; p <0.001; n = 35) (bottom), at the Joaquina dunes, 1,33 Florianópolis, southern Brazil.
Figure 3 in An unusual ecology among whiptails: the case of Cnemidophorus lacertoides from a restinga habitat in southern Brazil
Figure 3. Proportional use by Cnemidophorus lacertoides (dark bars) and estimated proportional availability (light bars) of different microhabitat categories at the Joaquina dunes, Florianópolis, southern Brazil. HV: herbaceous vegetation; OS: open sand; IB: interior of bush; LB: leaf litter at the border of bush; SB: open sand at the border of bush; BB: base of bromeliad; FA: flooded area; TG: tuft of grass; TM: termite mound.
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