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308 results for “Dipsadidae”
Fig. 12 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 12. Apostolepis dimidiata (Jan, 1862), putative sister-species of Apostolepis albicollaris Lema, 2002, adult specimen from Estação Ecológica Santa Bárbara, São Paulo, Brazil. Photograph credit: Giordano Rossi.
Fig. 11 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 11. Lateral (A, E), medial (B, F), dorsal (C, G), and ventral (D, H) views of the lower jaw based on μCT imagery. A–D. Apostolepis albicollaris Lema, 2002, holotype (MCP 8355). E–H. A. cerradoensis Lema, 2003, holotype (MCP 15219). Different skull elements are digitally colored to improve visualization. Abbreviations: AN = angular; CP = compound bone; D = dentary; DPD = dorsal process of dentary; PCR = prearticular crest of compound bone; RP = retroarticular process of compound bone; SAC = surangular crest of compound bone; SP = splenial; VDP = ventral process of dentary.
Fig. 10 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 10. Anterior (A, C) and posterior (B, D) views of the skull and lower jaw based on μCT imagery. A–B. Apostolepis albicollaris Lema, 2002, holotype (MCP 8355). C–D. A. cerradoensis Lema, 2003, holotype (MCP 15219). Different skull elements are digitally colored to improve visualization. Abbreviations: AN = angular; BO = basioccipital; BS = basisphenoid; CP = compound bone; D = dentary; EXO = exoccipital; F = frontal; MX = maxilla; NA = nasal; P = parietal; PAL = palatine; PFR = prefrontal; PMX = premaxilla; PRO = prootic; PT = pterygoid; Q = quadrate; SMX = septomaxilla; SO = supraoccipital; SP = splenial; ST = supratemporal.
Fig. 9 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 9. Dorsal (A, D), lateral (B, E), and ventral (C, F) views of the skull based on μCT imagery. A–C. Apostolepis albicollaris Lema, 2002, holotype (MCP 8355). D–F. A. cerradoensis Lema, 2003, holotype (MCP 15219). Different skull elements are digitally colored and the mandible is removed for better visualization. Abbreviations: BO = basioccipital; BS = basisphenoid; ECP = ectopterygoid; EXO = exoccipital; F = frontal; MX = maxilla; NA = nasal; P = parietal; PAL = palatine; PFR = prefrontal; PMX = premaxilla; PRO = prootic; PT = pterygoid; Q = quadrate; SMX = septomaxilla; SO = supraoccipital; ST = supratemporal; V = vomer.
Fig. 8 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 8. Consensus topology of Apostolepis Cope, 1862 BI and ML phylogenetic relationships, support given in Bootstrap (top,> 80) for maximum likelihood inference and Consensus Support (bottom,> 80) for Bayesian inference. Scale bar = molecular distance. Inset photograph: Apostolepis albicollaris Lema, 2002 by Luís Felipe Carvalho de Lima.
Fig. 6. Apostolepis albicollaris Lema, 2002 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 6. Apostolepis albicollaris Lema, 2002, sexual dimorphism in morphometric (SVL, TL) and meristic (ventrals, subcaudals) characters. Outliers are indicated as circles, A. cerradoensis Lema, 2003 holotype indicated as red star.
Fig. 7 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 7. Geographic distribution of Apostolepis albicollaris Lema, 2002 in the Cerrado of Central Brazil. A. Total range, with minimum convex polygon representing extent of occurrence. B. Natural habitat remnants and land use and land cover changes (collection 4, MapBiomas 2021) within the range of A. albicollaris. C. Fire frequency between 2005 and 2015 (collection 1, MapBiomas 2021) within the range of A. albicollaris. D. Protected areas (ICMBio 2021) within the range of A. albicollaris.
Fig. 5. Apostolepis albicollaris Lema, 2002 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 5. Apostolepis albicollaris Lema, 2002, hemipenis. Sulcate and asulcate sides. Drawings: Arthur Tiutenko.
Fig. 4 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 4. Similar red species of Apostolepis Cope, 1862. A–F. Apostolepis albicollaris Lema, 2002 in life, adult individuals from Brasília, Distrito Federal, Brazil. G–H. Apostolepis dimidiata (Jan, 1862) in life, adult individual from Laguna Blanca, San Pedro, Paraguay. I–J. Apostolepis quirogai Giraudo & Scrocchi, 1998 in life, adult individual from Misiones, Argentina. Photograph credits: Cyro de Sousa Bernardes (A, C–D), Luís Felipe Carvalho de Lima (E–F), Jean-Paul Brouard (G–H), Amado Martínez (I–J), and Gabriel Horta (B).
Fig. 3. Apostolepis albicollaris Lema, 2002 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 3. Apostolepis albicollaris Lema, 2002, holotype (MCP 15219) from Minaçu, Goiás, Brazil. Head scalation. Drawings: Arthur Tiutenko.
Fig. 1 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 1. Degrees of morphological variation in dorsal and ventral view, of Apostolepis Cope, 1862 from the Cerrado. A. Apostolepis albicollaris Lema, 2002, holotype from Brasília, Distrito Federal, Brazil (MCP 8355). B. Apostolepis albicollaris, specimen from Ipameri, Goiás, Brazil (IBSP 092627). C. Apostolepis cerradoensis Lema, 2003, holotype from Minaçu, Goiás, Brazil (MCP 15219). Notice the varying degrees of ventral melanism polymorphism, ranging from uniformly black, to black and cream, and uniformly cream. Photograph credits: Douglas Sebben (A, C), Rafael P. Benetti (B). Scale bars = 10 mm.
Fig. 2. Apostolepis albicollarisLema, 2002 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil
Fig. 2. Apostolepis albicollarisLema, 2002, coloration in life and polymorphism. Holotype of A. albicollaris from Brasília, Distrito Federal, Brazil (MCP 8355) (top). Holotype of Apostolepis cerradoensis Lema, 2003 from Minaçu, Goiás, Brazil (MCP 15219) (bottom). Drawings: Arthur Tiutenko.
Fig. 1 in SHORT COMMUNICATION Confirming the presence of Clelia equatoriana Amaral, 1924 (Squamata: Dipsadidae) in Peru
Fig. 1. Map of Isthmian Central America and northwestern South America showing the locality records of Clelia equatoriana (circles). Black circles are records by Zaher (1996), red circle is Quebrada Molletón and blue circle is El Sauce.
Fig. 2 in SHORT COMMUNICATION Confirming the presence of Clelia equatoriana Amaral, 1924 (Squamata: Dipsadidae) in Peru
Fig. 2. Individuals of Clelia equatoriana from Quebrada Molletón, Piura, Peru: CORBIDI 14869 (A) and 14875 (B).
Figura 3. A in Extensión depredación (Squamata del rango de distribución y evento de de Erythrolamprus albertguentheri : Dipsadidae) en Bolivia
Figura 3. A) Ataque inicial de Erythrolamprus albertguentheri sobre Leptodactylus fuscus y sujeción de la presa.; B, C y D) Proceso de ingestión de la rana L. fuscus (Fotografía: Efraín Miguel Peñaranda Barrios, 28/04/2023).
Figura 2 in Extensión depredación (Squamata del rango de distribución y evento de de Erythrolamprus albertguentheri : Dipsadidae) en Bolivia
Figura 2. Erythrolamprus albertguentheri registrado en la ciudad Arco del Triunfo, municipio de Cotoca del departamento de Santa Cruz, Bolivia (Fotografía: Efraín Miguel Peñaranda Barrios, 28/04/2023).
Figura 1 in Extensión depredación (Squamata del rango de distribución y evento de de Erythrolamprus albertguentheri : Dipsadidae) en Bolivia
Figura 1. Mapa de distribución y registros de Erythrolamprus albertguentheri en Bolivia y países limítrofes.
Figura 1. A in Nuevo registro en la dieta de Erythrolamprus ceii (Serpentes: Dipsadidae)
Figura 1. A) Encuentro entre Homonota horrida y Erythrolamprus ceii previo al ataque de la serpiente. B) Erythrolamprus ceii atacando a Homonota horrida mientras esta se defiende con pataleos y mordidas. C) Erythrolamprus ceii ingiriendo el ejemplar de Homonota horrida.
Figure 1 in First record of Cosmocerca podicipinus (Nematoda: Cosmocercidae) parasitizing Leptodeira annulata (Serpentes: Dipsadidae) in northeastern Brazil
Figure 1. Cosmocerca podicipinus Baker and Vaucher, 1984 parasite of Leptodeira annulata (Linnaeus, 1758) from the Sete Cidades National Park, municipality of Piripiri, state of Piauí, Brazil. A - anterior region of the female showing esophagus (ES), bulb (B), lateral view. B - posterior region of the female with the anus (AN) opening in subventral view. C - Female with detail of the vulva (VU) opening, lateral view. D - male in toto, lateral view. E - Tail of the male showing spicules (white arrows), gubernaculum (black arrow), lateral view. F - detail of the male's caudal papillae, showing five pairs of plectanas (white arrows) precloacal and three pairs of rosettes papillae "barrel" shaped (black arrows), lateral view.
Fig. 12 in A new species of Geophis (Dipsadidae) from Veracruz, Mexico, with comments on the validity of related taxa
Fig. 12. Map showing the type localities and distribution of the Geophis dubius group members in southern Mexico and adjacent Guatemala. Circles represent localities and triangles represent known type localities. Type localities which are not known or not exact are not shown.
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