Results 11 to 20 of about 5,300 (177)

The complete mitochondrial genome of Pseudoxenodon stejnegeri (Squamata: Colubridae: Pseudoxenodontinae) and its phylogeny

open access: yesMitochondrial DNA. Part B. Resources, 2020
The mitochondrial genome sequence of Pseudoxenodon stejnegeri (Squamata: Colubridae: Pseudoxenodontinae) from Taishun County, Zhejiang Province, China, which is 18,475 bp in length and contains 25 tRNAs (including extra two tRNA-Tyr genes and extra one ...
Liyue Zhang   +3 more
doaj   +2 more sources

How Host Phylogeny, Diet, and Habitat Affect Gut Microbial Diversity in Wild Snakes [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Gut microbiota plays critical roles in host digestion, immune regulation, neurochemical signaling, and metabolic homeostasis. Based on wild snakes (73 individuals from 23 species) from China, we explored the composition, characteristics, and functions of gut microbes across different groups using fecal metagenomic samples; further we explored the ...
Jiaqi Zhang   +7 more
wiley   +2 more sources

Genomic Investigation of Population Structure in a Secretive, Semi‐Fossorial Snake (Colubridae: Tropidoclonion lineatum) Across the Great Plains [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Here we provide the first examination of population structure and genetic variation within a secretive semi‐fossorial snake (Tropidoclonion lineatum), widely distributed across the Great Plains. In our evaluation, we assess the validity of the four historically described subspecies and identify a new potentially isolated population. Our findings reveal
Taylor Probst   +2 more
wiley   +2 more sources

A new distribution record of Eirenis walteri (Boettger, 1888) (Ophidia: Colubridae), In Yazd province, Central Iran [PDF]

open access: yesArchives of Razi Institute
Eirenis is one of the genus of snakes of the Colubridae family in Iran, all of which are small in size and their maximum body length is 90 cm. The snakes of this family are close to the snakes of the genus Dolicophis and Hierophis.
mehdi zare khormizi   +3 more
doaj   +2 more sources

The complete mitochondrial genome of Plagiopholis styani (Reptilia: Squamata: Colubridae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
In this study, the complete mitochondrial genome of Plagiopholis styani was acquired and described. The mitogenome is a circular molecule of 19,669 base pairs (bp) in length including 13 protein-coding genes (PCGs), 22 transfer RNA (tRNA) genes, two ...
Changkun Fu   +3 more
doaj   +2 more sources

Hydrodynastes melanogigas Franco, Fernandes and Bentim, 2007 (Squamata: Serpentes: Colubridae): range extension and new state record [PDF]

open access: yesCheck List, 2012
Two specimens of the poorly known Colubridae snake Hydrodynastes melanogigas were collected in the municipality of Carolina, southwestern state of Maranhão in gallery forests on the Tocantins River.
Nelson da Silva Jr.   +4 more
doaj   +5 more sources

Whole‐Genome Resequencing Reveals the Genetic Diversity and Adaptive Evolution of Rhabdophis nuchalis [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Rhabdophis nuchalis populations from four regions were analyzed using genome resequencing. The results showed that the Sichuan and Yunnan populations formed one cluster, while the Hubei and Shaanxi populations formed another. The Yunnan population displayed the highest genetic diversity.
Fei Wu   +9 more
wiley   +2 more sources

An Overlooked Habitat‐Dependent Link Between Metabolism and Water Loss in Reptiles [PDF]

open access: yesIntegrative Zoology, Volume 21, Issue 3, Page 709-719, May 2026.
We measured the gas exchange of six lizard and six snake species, under high and low air humidity, and two intriguing patterns emerged. First, although desert species lose less water via evaporation than similar‐sized mesic species under similar conditions, water loss is virtually the same when each is exposed to its natural conditions.
Shahar Dubiner, Shai Meiri, Eran Levin
wiley   +2 more sources

Detection of Mycoplasma spp. from snakes from five different families [PDF]

open access: yesBMC Veterinary Research
Background Mycoplasmas are an important cause of respiratory diseases in tortoises. In snakes, evidence of mycoplasma infections has been found almost exclusively in pythons.
Marline M. Faulhaber   +5 more
doaj   +2 more sources

Phenotypic and geographic variation among populations of the Platyceps rhodorachis-ventromaculatus species complex (Ophidia: Colubridae) in Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2022
Geographical diversity appears in the phenotype of different populations of a given species and specific geographical factors are directly or indirectly involved in this variation. Due to their wide distribution range, snakes of the genus Platyceps Blyth,
Seyed Hassan Moradi   +3 more
doaj   +1 more source

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