Denisonia | |
---|---|
Denisonia maculata, ornamental snake | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Reptilia |
Order: | Squamata |
Suborder: | Serpentes |
Family: | Elapidae |
Subfamily: | Hydrophiinae |
Genus: | Denisonia Krefft, 1869 |
Denisonia is a genus of venomous snakes in the family Elapidae. The genus is endemic to Australia, and contains two recognized species.
The following two species are recognized as being valid. [1]
The generic name, Denisonia, is in honor of William Thomas Denison, mid 19th century governor of parts of Australia. The specific name, devisi, is in honor of English herpetologist Charles Walter De Vis. [2]
The Viperinae, or viperines, are a subfamily of vipers endemic to Europe, Asia and Africa. They are distinguished by their lack of the heat-sensing pit organs that characterize their sister group, the subfamily Crotalinae. Currently, 13 genera are recognized. Most are tropical and subtropical, although one species, Vipera berus, even occurs within the Arctic Circle. Like all vipers, they are venomous.
Pachydactylus is a genus of insectivorous geckos, lizards in the family Gekkonidae. The genus is endemic to Africa, and member species are commonly known as thick-toed geckos. The genus also displays rich speciation, having 57 distinct species identified when compared to other closely related gecko genera like Rhoptropus, most of which have emerged since 35Ma. It has been suggested that the reason for this rich speciation not from adaptive radiation nor nonadaptive radiation, but that the genus represents a clade somewhere between the two drivers of speciation. P. bibronii geckos have been used by NASA as animal models for experimentation.
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.
Johann Ludwig (Louis) Gerard Krefft, one of Australia's first and greatest zoologists and palaeontologists. In addition to many scientific papers, his books include The Snakes of Australia, A Catalogue of the Minerals and Rocks in the Australian Museum and A Short Guide to the Australian Fossil Remains in the Australian Museum. He published the scientific description of the Queensland Lungfish, considered a "living fossil".
The black-headed python is a species of snake in the Pythonidae. The species is endemic to Australia. No subspecies are currently recognized.
Stokes's sea snake is a large species of sea snake in the family Elapidae. It is sometimes placed in its own genus Astrotia. The species is endemic to tropical Indo-Pacific oceanic waters.
The spine-bellied sea snake, also commonly known as Hardwicke's sea snake and Hardwicke's spine-bellied sea snake, is a species of venomous sea snake in the family Elapidae.
Charles Walter de Vis, known as Devis before about 1882, was an English zoologist, ornithologist, herpetologist, and botanist.
Heterodon is a genus of harmless colubrid snakes endemic to North America. They are stout with upturned snouts and are perhaps best known for their characteristic threat displays. Three species are currently recognized. Members of the genus are commonly known as hognose snakes, sand viper, hog-nosed snakes, North American hog-nosed snakes, and sometimes puff adders.
The mud adder, also known commonly as De Vis' banded snake or 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 and north-west Victoria. Its scientific and common names refer to Charles Walter De Vis (1829-1915), first director of the Queensland Museum and writer of around 50 papers on herpetology.
The eastern hog-nosed snake, also known as the spreading adder and many other common names, is a species of mildly venomous rear-fanged snake in the family Colubridae. The species is endemic to North America. There are no subspecies that are recognized as being valid.
Cacophis a genus of mildly venomous snakes, commonly known as crowned snakes, in the family Elapidae. The genus is endemic to Australia.
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.
Hoplocephalus is a genus of venomous snakes in the family Elapidae. The genus is endemic to Australia. Three species are recognized.
Banded snake may refer to :
The highland copperhead, also known as Ramsay's copperhead, is a species of venomous snake in the family Elapidae. The species is endemic to Australia.
Emydocephalus is a genus of sea snakes, also known as turtle-headed sea snakes, in the family Elapidae. Unlike most sea snakes, all species of Emydocephalus, have an absence of teeth on their dentary and palatine bones, and lack venom, making them the only non-venomous elapids. The dentary and palantine bones bear only a row of papillae. Emydocephalus does, however, bear fangs and many small pterygoid teeth. This reduced dentition is due to their diet consisting almost entirely of fish eggs.
The little whip snake, also known commonly as the whip hooded snake, is a species of venomous snake in the family Elapidae. The species is endemic to Australia.
The spectacled hooded snake, also known commonly as the Port Lincoln snake, is a species of venomous snake in the family Elapidae. The species is native to central-southern Australia. There are three recognized subspecies.
Gould's hooded snake, also known commonly as the black-headed snake, is a species of venomous snake in the family Elapidae. The species is endemic to Western Australia.