Pseudalsophis

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Pseudalsophis
Pseudalsophis dorsalis (Die schlangen und eidechsen der Galapagos-inseln).jpg
Pseudalsophis dorsalis
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Subfamily: Dipsadinae
Genus: Pseudalsophis
Hussam Zaher et al., 2009
Species

Ten

Synonyms

Alsophis , Antillophis

Pseudalsophis is a genus of snakes in the family Colubridae. The genus is endemic to South America. Out of the ten species, nine are endemic to the Galapagos Islands.

Contents

Geographic range

Species in the genus Pseudalsophis are found in Ecuador (particularly the Galápagos), Chile and Peru.

Species

Ten species are recognized as being valid. [1]

Nota bene : A binomial authority in parentheses indicates that the species was originally described in a genus other than Pseudalsophis.

Etymology

The specific names, slevini and steidachneri, are in honor of American herpetologist Joseph Richard Slevin and Austrian herpetologist Franz Steindachner, respectively. [3]

Related Research Articles

<span class="mw-page-title-main">Franz Steindachner</span> Austrian zoologist, ichthyologist, and herpetologist

Franz Steindachner was an Austrian zoologist, ichthyologist, and herpetologist. He published over 200 papers on fishes and over 50 papers on reptiles and amphibians. Steindachner described hundreds of new species of fish and dozens of new amphibians and reptiles. At least seven species of reptile have been named after him.

<span class="mw-page-title-main">Xenodontinae</span> Subfamily of snakes

Xenodontinae is a subfamily of snakes in the family Colubridae.

<span class="mw-page-title-main">Colubroidea</span> Superfamily of snakes

Colubroidea is a superfamily of snakes in the clade Colubroides that includes Colubridae, with some studies splitting Colubridae into multiple families that make up Colubroidea. Historically, Colubroidea also included other caenophidian snakes such as cobras and vipers, as these snakes form a clade. However these groups are now divided into several distinct, but related, families. Zaher et al. (2009) proposed to redefine Colubroidea for colubrids and related families, while designating Colubroides as the group containing vipers and cobras as well as colubroids. The ReptileDatabase considers Colubroidea to be composed of Colubridae and the members of its sister group, Elapoidea, and does not recognize the division of Colubridae into multiple families.

<span class="mw-page-title-main">Dipsadinae</span> Subfamily of snakes

Dipsadinae is a large subfamily of colubroid snakes, sometimes referred to as a family (Dipsadidae). They are found in most of the Americas, including the West Indies, and are most diverse in South America. There are more than 700 species.

<span class="mw-page-title-main">Joseph Richard Slevin</span> American herpetologist (1881-1957)

Joseph Richard Slevin was an American herpetologist and the second curator of herpetology at the California Academy of Sciences, with which he was affiliated for over 50 years. He collected reptile and amphibian specimens from around the world, notably in the Galápagos Islands in a 17-month expedition, and was largely responsible for re-growing the academy's herpetological collection following its destruction in the 1906 San Francisco earthquake. He wrote or co-wrote nearly 60 scientific papers, and is commemorated in the scientific names of over a dozen species or subspecies of animals and plants.

<span class="mw-page-title-main">Galapagos racer</span> Species of snake

The Galápagos racer is a colubrid snake in the genus Pseudalsophis that is endemic to the Galápagos Islands. It is a mildly venomous constrictor but it is not considered aggressive or harmful to humans. The two subspecies are the eastern and western racers, the latter being larger, longer, and darker than the former. The western subspecies specializes in hunting fish, while both subspecies eat small reptiles, eggs, rodents, and bird hatchlings. The Galapagos racer is near threatened due to recently introduced species that feed on snake eggs, including pigs, rats, mice, and cats. It is one of only three species of snakes on the Galápagos Islands, and it was first described in 1860. In November 2016, a video clip from the BBC series Planet Earth II showing a group of Galápagos racers hunting marine iguana hatchlings became a viral trend.

Mussurana is a genus of snakes in the family Colubridae. The genus is endemic to South America.

Gelanesaurus is a genus of lizards in the family Gymnophthalmidae. The genus contains two species, which are native to Colombia and Ecuador. Both species were included in the genus Potamites until 2016 when they were moved to the genus Gelanesaurus.

Gelanesaurus flavogularis is a species of lizard in the family Gymnophthalmidae. The species is endemic to Ecuador.

<i>Amerotyphlops</i> Genus of snakes

Amerotyphlops is a genus of snakes in the family Typhlopidae.

<i>Caraiba</i> Genus of snakes

Caraiba is a monotypic genus of snakes in the family Colubridae. The genus contains the sole species Caraiba andreae, also known commonly as the black and white racer or the Cuban lesser racer, which is endemic to Cuba. There are six recognized subspecies.

Rodriguesophis is a genus of snakes in the family Colubridae. The genus contains three species, all of which are endemic to Brazil.

<span class="mw-page-title-main">Colubroides</span> Clade of snakes

The Colubroides are a clade in the suborder Serpentes (snakes). It contains over 85% of all the extant species of snakes. The largest family is Colubridae, but it also includes at least six other families, at least four of which were once classified as "Colubridae" before molecular phylogenetics helped in understanding their relationships. It has been found to be monophyletic.

Pseudalsophis thomasi, or Thomas' racer, a species of snake in the family Colubridae. It is endemic to several islands in the Galápagos group.

Erythrolamprus albertguentheri, also known commonly as Günther's green liophis, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to central South America.

Erythrolamprus festae, also known commonly as the drab ground snake, is a species of snake in the family Colubridae. The species is native to northwestern South America.

Pseudalsophis darwini, otherwise known as Darwin's racer, is a species of snake of the family Colubridae.

<i>Pseudalsophis hephaestus</i> Species of snake

Pseudalsophis hephaestus, otherwise known as the Santiago racer, is a species of snake of the family Colubridae.

<i>Pseudalsophis steindachneri</i> Species of snake

Pseudalsophis steindachneri , the Striped Galapagos snake, is a species of snake of the family Colubridae. It is named after Franz Steindachner, an Austrian zoologist, ichthyologist, and herpetologist who published over 200 papers on fishes and over 50 papers on reptiles and amphibian species.

References

  1. "Search results | The Reptile Database". reptile-database.reptarium.cz. Retrieved 2023-11-13.
  2. 1 2 3 Zaher, Hassam; Yánez-Muños, Mario H.; Rodrigues, Miguel T.; Graboski, Roberta; Machado, Fabio A., Bonatto, Sandro L.; Grazziotin, Felipe G. (2018) – Darwin's racer "Origin and hidden diversity within the poorly known Galápagos radiation (Serpentes: Dipsadidae)". Systematics and Biodiversity. Published online. (Pseudalsophis darwini, new species; P. hephaestus, n. sp.; P. thomasi, n. sp.).
  3. Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN   978-1-4214-0135-5. (Antillophis slevini, p. 245; Antillophis steindachneri, p. 252).

Further reading