Results 61 to 70 of about 1,360 (121)

The blunt-headed vine snake, Imantodes cenchoa (Linnaeus, 1758), in Minas Gerais, southeastern Brazil [PDF]

open access: yesBiotemas, 2010
The blunt-headed vine snake, Imantodes cenchoa, has a large distribution, occurring from the east coast of Mexico to Argentina. In Brazil, it is found from the Amazon in the north, to Santa Catarina in the south.
Henrique Caldeira Costa   +3 more
doaj  

Philodryas agassizi (Jan, 1863) (Squamata: Dipsadidae): distribution extension [PDF]

open access: yesCheck List, 2012
We provide the first record of Philodryas agassizi from Río Negro province, as well as the southernmost record from La Pampa Province, central Argentina.
Cristian Perez   +2 more
doaj   +3 more sources

Unraveling Biogeographic Boundaries Within the Sierra Madre Oriental, México: An Endemicity Analysis Using a Taxonomically Diverse Dataset

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
We provide boundaries of the Sierra Madre Oriental in Mexico through a multi‐taxa endemicity analysis. ABSTRACT The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Irene Goyenechea Mayer‐Goyenechea   +5 more
wiley   +1 more source

Clelia rustica (Jan, 1863) (Serpentes: Dipsadidae): distribution extension [PDF]

open access: yesCheck List, 2012
A new record of the snake Clelia rustica is reported for the province of Neuquén in northwestern Patagonia, extending the distribution by more than 200 km north from previous records; it was known before only from the southernmost regions of the province.
Cristian Pérez   +2 more
doaj   +3 more sources

Prey specificity of predatory venoms

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2253-2273, December 2024.
ABSTRACT Venom represents a key adaptation of many venomous predators, allowing them to immobilise prey quickly through chemical rather than physical warfare. Evolutionary arms races between prey and a predator are believed to be the main factor influencing the potency and composition of predatory venoms.
Ondřej Michálek   +2 more
wiley   +1 more source

The taxonomic status of the "forgotten" Bolivian snakes, Atractus balzani Boulenger 1898 and Atractus maculatus (sensu Boulenger 1896) (Serpentes: Dipsadidae)

open access: yes, 2018
Passos, Paulo, Sudré, Vinícius, Doria, Giuliano, Campbell, Patrick D. (2018): The taxonomic status of the "forgotten" Bolivian snakes, Atractus balzani Boulenger 1898 and Atractus maculatus (sensu Boulenger 1896) (Serpentes: Dipsadidae). Zootaxa 4438 (1):
Sudré, Vinícius   +7 more
core   +1 more source

New localities and altitudinal records for the snakes Oxyrhopus petolarius, Spilotes pullatus, and Urotheca fulviceps in Talamanca, Costa Rica

open access: yesRevista Mexicana de Biodiversidad, 2011
Distribution records are the basis for conservation planning and species conservation assessments. New locality and elevation records are reported for 2 dipsadid snakes (Oxyrhopus petolarius and Urotheca fulviceps) and 1 colubrid (Spilotes pullatus) from
José F. González-Maya   +3 more
doaj   +1 more source

VenomCap: An exon‐capture probe set for the targeted sequencing of snake venom genes

open access: yesMolecular Ecology Resources, Volume 24, Issue 8, November 2024.
Abstract Snake venoms are complex mixtures of toxic proteins that hold significant medical, pharmacological and evolutionary interest. To better understand the genetic diversity underlying snake venoms, we developed VenomCap, a novel exon‐capture probe set targeting toxin‐coding genes from a wide range of elapid snakes, with a particular focus on the ...
Scott L. Travers   +6 more
wiley   +1 more source

Nasal cartilages, hyobranchial apparatus, larynx, and glottal tubes in four species of Hydropsini (Serpentes: Dipsadidae: Xenodontinae) [PDF]

open access: yes, 2014
Tribe Hydropsini (Serpentes: Dipsadidae: Xenodontinae) consists of three genera of aquatic snakes, Helicops, Hydrops, and Pseudoeryx, in which cartilaginous cranial features have been poorly studied.
Di Pietro, Diego Omar   +2 more
core  

Taxonomic revision of the Brazilian Atlantic Forest Atractus (Reptilia: Serpentes: Dipsadidae) 2364

open access: yes, 2010
Passos, Paulo, Fernandes, Ronaldo, Bérnils, Renato S., De Moura-Leite, Julio C. (2010): Taxonomic revision of the Brazilian Atlantic Forest Atractus (Reptilia: Serpentes: Dipsadidae) 2364.
De Moura-Leite, Julio C.   +3 more
core   +1 more source

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