Golden-crowned snake

Last updated

Golden-crowned snake
Golden Crowned Snake.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Elapidae
Genus: Cacophis
Species:
C. squamulosus
Binomial name
Cacophis squamulosus
Synonyms [3]
  • Pseudelaps squamulosus
    A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854
  • Diemansia cucullata
    Günther, 1862
  • Pseudoelaps atropolios
    Jan & Sordelli, 1873
  • Cacophis squamulosus
    Cogger, 1983

The golden-crowned snake (Cacophis squamulosus) [4] is a small species of venomous snake in the family Elapidae. The species is endemic to Australia.

Contents

Habitat

Like other Cacophis species, the golden-crowned snake is a forest specialist, particularly rainforest. It prefers deeper forested areas, particularly rainforest on mountain slopes, however it can show up in suburbs near waterways and moist environments with ground cover and shelter. [5]

Venom

Cacophis squamulosus is only mildly venomous; however, it will bluff and mock bite if threatened, rearing into an S-shape to display the bright orange ventral pigmentation. Bites from larger individuals may present a health risk; however, it is more likely to attempt to intimidate those it feels threatened by.

Diet

The diet of the golden-crowned snake consists mostly of skinks and other small lizards which they hunt at night; they may also take frogs and tadpoles. [ citation needed ]

Geographic range

Cacophis squamulosus is localised to eastern Australia, from Canberra, ACT, to Cairns, QLD. [5]

Description

A Golden-crowned snake showing distinctive markings Golden-crowned snake.jpg
A Golden-crowned snake showing distinctive markings

The average total length (including tail) of C. squamulosus is 50 cm (20 in), but it may reach 98 cm (39 in), making it the largest of the crowned snakes. The golden-crowned snake has a dorsal surface grayish-brown to dark brown in colour, and a ventral surface of orange to pink, with a mid-line of black spots. The "crown" is a pale yellow-brown stripe starting at the snout and sweeping back along both sides of the head, not connecting at the back of the head as in C. krefftii or C. harriettae , instead trailing down the neck. The Dorsal scales are in 15 rows at mid-body. [5]

Reproduction

Cacophis squamulosus is oviparous. [3]

References

  1. Shea, G.; Wilson, S.; Hobson, R.; Venz, M.; Vanderduys, E. (2018). "Cacophis squamulosus". IUCN Red List of Threatened Species . 2018 e.T102707094A102707128. doi: 10.2305/IUCN.UK.2018-1.RLTS.T102707094A102707128.en . Retrieved 19 November 2021.
  2. "Cacophis squamulosus (Duméril, Bibron & Duméril, 1854)". Global Biodiversity Information Facility. Archived from the original on 28 July 2014. Retrieved 20 July 2014.
  3. 1 2 "Cacophis squamulosus ". The Reptile Database. www.reptile-database.org.
  4. "Cacophis squamulosus (Duméril, Bibron & Duméril, 1854): Golden-crowned Snake". Australian Faunal Directory . Australian Biological Resources Study. Archived from the original on 9 June 2024. Retrieved 9 June 2024.
  5. 1 2 3 Wilson, Steve; Swan, Gerry (2013). A Complete Guide to Reptiles of Australia, Fourth Edition. (2013). Sydney: New Holland Publishers. 522 pp. ISBN   9781921517280.

Further reading