Results 51 to 60 of about 9,295 (220)

Cerrophidion tzotzilorum [PDF]

open access: yes, 2010
Number of Pages: 2Integrative BiologyGeological ...
Jadin, Robert C.
core   +1 more source

Evolution of the eyes of vipers with and without infrared-sensing pit organs [PDF]

open access: yes, 2019
We examined lens and brille transmittance, photoreceptors, visual pigments, and visual opsin gene sequences of viperid snakes with and without infrared-sensing pit organs. Ocular media transmittance is high in both groups.
Douglas, R. H.   +12 more
core   +3 more sources

Viperidae Oppel 1811

open access: yes, 2023
Family Viperidae Oppel, 1811 (3 species) Viperini Oppel, 1811: 47, 50 (type genus Vipera Laurenti, 1768: 99). A note on Trimeresurus spp. in Singapore Since the early description of arboreal Asian vipers, much confusion concerning their species delimitation and taxonomy has resulted due to substantial similarities and overlap in colour pattern ...
Figueroa, Alex   +2 more
openaire   +2 more sources

Divergent Specialization of Simple Venom Gene Profiles among Rear-Fanged Snake Genera (Helicops and Leptodeira, Dipsadinae, Colubridae)

open access: yesToxins, 2022
Many venomous animals express toxins that show extraordinary levels of variation both within and among species. In snakes, most studies of venom variation focus on front-fanged species in the families Viperidae and Elapidae, even though rear-fanged ...
Peter A. Cerda   +5 more
doaj   +1 more source

Crotalus transversus [PDF]

open access: yes, 1988
Number of Pages: 3Integrative BiologyGeological ...
Campbell, Jonathan A.
core   +1 more source

Next-generation sequencing yields the complete mitochondrial genome of the endangered Milos viper Macrovipera schweizeri (Reptilia, Viperidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The Milos viper, Macrovipera schweizeri, is an endangered viperid snake found on four Aegean islands (Greece). Its complete mitochondrial genome, the first reported for the genus Macrovipera, was assembled through next-generation sequencing.
Evanthia Thanou, Panagiotis Kornilios
doaj   +1 more source

Mycoplasma spp. in captive snakes (Boa constrictor and Bothrops atrox) from Brazil [PDF]

open access: yesCiência Rural, 2020
: Although rare, mycoplasmas are included among the causes of respiratory diseases in reptiles and, in the order Squamata, three reports of these microorganisms causing diseases in pythons have already been reported.
Barbara Souza Neil Magalhães   +10 more
doaj   +1 more source

Annotated checklist of semi- venomous and venomous snakes of Iraq [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2016
This study includes a check-list of semi-venomous and venomous snakes in Iraq along with their distribution and classification. Collectively, from the family Clubridae, three genera, and seven species of semi-venomous snakes and from the families ...
Israa Nadhim Habeeb   +2 more
doaj   +1 more source

Phylogenetics of advanced snakes (Caenophidia) based on four mitochondrial genes [PDF]

open access: yes, 2003
Phylogenetic relationships among advanced snakes ( Acrochordus + Colubroidea = Caenophidia) and the position of the genus Acrochordus relative to colubroid taxa are contentious.
Barker, Nigel P   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy