Pilbara death adder

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Pilbara death adder
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Elapidae
Genus: Acanthophis
Species:
A. wellsi
Binomial name
Acanthophis wellsi
Hoser, 1998
Synonyms [2]
  • Acanthophis wellsei [sic]
    Hoser, 1998
  • Acanthophis wellsi
    Aplin & Donnellan, 1999
    (emendation)

The Pilbara death adder (Acanthophis wellsi), also known commonly as Wells' death adder, is a species of venomous snake in the family Elapidae. The species is one of the eight members of the genus Acanthophis, a genus which is found throughout northwestern and southwestern Australia and some parts of southern Papua New Guinea. [2] The species Acanthophis wellsi is endemic to Western Australia.

Contents

Taxonomy

The Pilbara death adder was described by Raymond Hoser in 1998. [3] The specific name, wellsi, is in honor of Australian herpetologist Richard Walter Wells. [4]

Description

Dorsally, A. wellsi is usually brick red, with narrow, close-spaced gray crossbands. Individuals called "melanistic" have a black head, and the crossbands, which are wider, are yellowish brown, edged with black. [5]

Distribution and habitat

Acanthophis wellsi is found in the Hamersley Range and the Chichester Range in the Pilbara region in northern Western Australia. [2]

Habitat

The preferred natural habitats of A. wellsi are grassland, shrubland, and rocky areas. [1]

Reproduction

Acanthophis wellsi is ovoviviparous. [2]

Related Research Articles

<i>Acanthophis</i> Genus of elapid snakes commonly called death adders

Acanthophis is a genus of elapid snakes. Commonly called death adders, they are native to Australia, New Guinea and nearby islands, and are among the most venomous snakes in the world. Despite their common name, they are not adders at all and belong to the Elapidae family. The name of the genus derives from the Ancient Greek akanthos/ἄκανθος ('spine') and ophis/ὄφις ('snake'), referring to the spine on the death adder's tail.

<span class="mw-page-title-main">Eastern brown snake</span> Highly venomous snake native to Australia

The eastern brown snake, often referred to as the common brown snake, is a species of highly venomous snake in the family Elapidae. The species is native to eastern and central Australia and southern New Guinea. It was first described by André Marie Constant Duméril, Gabriel Bibron, and Auguste Duméril in 1854. The adult eastern brown snake has a slender build and can grow to 2 m (7 ft) in length. The colour of its surface ranges from pale brown to black, while its underside is pale cream-yellow, often with orange or grey splotches. The eastern brown snake is found in most habitats except dense forests, often in farmland and on the outskirts of urban areas, as such places are populated by its main prey, the house mouse. The species is oviparous. The International Union for Conservation of Nature classifies the snake as a least-concern species, though its status in New Guinea is unclear.

<span class="mw-page-title-main">Mud adder</span> Species of snake

The mud adder, also known commonly as Devis's banded snake, is a species of venomous snake in the family Elapidae. The species is endemic to certain regions of eastern Australia, including South West Queensland, northern New South Wales, north-west Victoria, and South Australia. Its scientific and common names refer to Charles Walter De Vis.

<i>Pseudechis</i> Genus of snakes

Pseudechis is a genus of venomous snakes in the family Elapidae. It contains the group of elapid species commonly referred to as the black snakes. Species of Pseudechis are found in every Australian state with the exception of Tasmania, and some species are found in Papua New Guinea. They inhabit a variety of habitat types, from arid areas to swampland. All species are dangerous and can inflict a potentially lethal bite. Most snakes in this genus reach about 2 m (6.6 ft) in total length, and vary in colour. Some species are brown, whereas others are black. The most recognisable and widespread species in the genus are the red-bellied black snake and the mulga snake. These snakes feed on lizards, frogs, birds, small mammals, and even other snakes. All species of Pseudechis lay eggs with the exception of the red-bellied black snake P. porphyriacus which is viviparous. The genus Pailsus is a synonym of Pseudechis, and more work is needed to understand species limits among the smaller species of the group.

<span class="mw-page-title-main">Common death adder</span> Species of snake

The common death adder is a species of death adder native to Australia. It is one of the most venomous land snakes in Australia and globally. While it remains widespread, it is facing increased threat from the ongoing Australian cane toad invasion.

<span class="mw-page-title-main">Desert death adder</span> Species of snake

The desert death adder is a species of snake native to Australia and is one of the most venomous land snakes in the world. The desert death adder is under threat due to the destruction of habitat.

Raymond Terrence Hoser is an Australian snake-catcher and author. Since 1976, he has written books and articles about official corruption in Australia. He has also written works on Australian frogs and reptiles. Hoser's work on herpetology is controversial, including his advocacy of the surgical alteration of captive snakes to remove their venom glands and his self-published herpetological taxonomy, which has been described as "taxonomic vandalism".

<i>Echiopsis</i> Genus of snakes

Echiopsis curta is a terrestrial, elapid species of snake, also commonly known from the Aboriginal name as the bardick. It is a short, highly venomous snake with variable color which is mainly nocturnal, reaching a maximum length of 57 cm. It is endemic to Australia, most commonly found in three distinct populations through southern Australia. They are considered venomous to humans, however there is very little information. Their population is decreasing due to habitat degradation and destruction but considered least concern on the IUCN Red List.

The spotted mulga snake, also known commonly as Butler's black snake and Butler's snake, is a species of venomous snake in the family Elapidae. The species is endemic to Western Australia. It is a member of the genus Pseudechis, dangerously venomous snakes that can intimidate an opponent by raising the head and presenting a hood. This cobra-like threat display is supported by the ability to produce a very large amount of venom.

<span class="mw-page-title-main">Northern death adder</span> Species of snake

The northern death adder is a species of venomous snake in the family Elapidae.

<span class="mw-page-title-main">Smooth-scaled death adder</span> Species of snake

The smooth-scaled death adder is a species of venomous snake in the family Elapidae. The species is endemic to Southeast Asia and Oceania.

The rough-scaled death adder is a species of venomous snake in the family Elapidae.

The Barkly Tableland death adder is a species of venomous snake in the family Elapidae. The exact distribution of the species is unclear, but suitable habitat for the plains death adder consists of flat, treeless, cracking-soil riverine floodplains. Based on the presence of suitable habitat, the potential geographic range for this species extends from Western Queensland, across the north of the Northern Territory to north-east Western Australia. Disjunct populations of the plains death adder are known to occur in the Mitchell Grass Downs of western Queensland, the Barkly Tableland on the Northern Territory/Queensland border and east of Darwin in the Northern Territory. The snake is named after former Prime Minister of Australia Bob Hawke.

The Kimberley death adder is a species of venomous snake in the family Elapidae native to northwestern Australia.

Rhinoplocephalus is a genus of seasnake in the family Elapidae. The genus is monotypic, containing the sole species Rhinoplocephalus bicolor, known commonly as Müller's snake, Muller's [sic] snake, and the square-nosed snake. The species is endemic to Australia.

The eastern dwarf mulga snake, also known commonly as the eastern pygmy mulga snake and the false king brown snake, is a species of venomous snake in the family Elapidae. The species, which is native to Australia, was genetically confirmed as a distinct species in 2017.

The pygmy mulga snake, also commonly known as the pygmy king brown snake, is a species of venomous snake in the black snake genus Pseudechis in the family Elapidae. The species is native to Australia.

Shine's whipsnake also known commonly as Shine's Australian whipsnake, is a species of venomous snake in the family Elapidae. The species is endemic to Australia.

Gould's hooded snake, also known commonly as the black-headed snake and Gould's black-headed snake, is a species of venomous snake in the family Elapidae. The species is endemic to Western Australia.

The Pilbara bandy bandy is a species of venomous snake in the family Elapidae. The species is endemic to Australia.

References

  1. 1 2 Ellis, R.; Oliver, P.; Wilson, S. (2017). "Acanthophis wellsi". IUCN Red List of Threatened Species . 2017: e.T42492807A42492811. doi: 10.2305/IUCN.UK.2017-3.RLTS.T42492807A42492811.en . Retrieved 19 November 2021.
  2. 1 2 3 4 Acanthophis wellsi at the Reptarium.cz Reptile Database . Accessed 26 February 2016.
  3. Hoser R (1998). "Death Adders (Genus Acanthophis): An overview, including descriptions of five new species and one subspecies". Monitor9 (2): 20-41. ("Acanthophis wellsei [sic]", new species).
  4. 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. (Acanthophis wellsi, p. 281).
  5. Aplin KP, Donnellan SC (1999). "An extended description of the Pilbara Death Adder, Acanthophis wellsi Hoser (Serpentes: Elapidae), with notes on the Desert Death Adder, A. pyrrhus Boulenger, and identification of a possible hybrid zone". Records of the Western Australian Museum19: 277-298.

Further reading