Aspidura ceylonensis

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Aspidura ceylonensis
Aspidura ceylonensis.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Genus: Aspidura
Species:
A. ceylonensis
Binomial name
Aspidura ceylonensis
(Günther, 1858)
Synonyms [2]
List
  • Haplocercus ceylonensis Günther, 1858
  • Aspidura carinata – Jan, 1862 (fide Smith, 1943)
  • Haplocercus ceylonensis — Boulenger, 1893; Wall, 1908, 1921, Smith 1943
  • Haplocercus ceylonensis — Das, 1996
  • Aspidura ceylonensis — Pyron et al. 2013; Wallach et al. 2014

Aspidura ceylonensis, also known as the Ceylon keelback, [2] black-spined snake, or slender mould snake, [3] [4] is a species of colubrid snake endemic to Sri Lanka. [2] [4]

Contents

Distribution

Aspidura ceylonensis is a semi-fossorial snake from submontane forests. Restricted to submontane forests and plantations of the Central Highlands, including Pussellawa, Gampola, Hatton, Knuckles, Balangoda, Pundaluoya, Ramboda, Kotagala, Namunukula, Mousakanda, Gammaduwa, and Kotmale, up to about 1,200 m (3,900 ft) of elevation. [4]

Description

The head is long and the snout is broadly rounded. The neck is indistinct and the body is slender with cylindrical, short tail. The dorsal side is crimson brown with a black vertebral line, hence given the name. The dorsum of fore-body is brown. Laterally there are a series of black spots in a line and the neck region has a dark brown marking. The venter is crimson colored. Adults are 50 cm (20 in) in length. [4]

The midbody has 17 scale rows. There are 162–207 ventral scales and 37–56 subcaudal scales. The scales are smooth and iridescent. [4]

Ecology

It is a nocturnal and terrestrial snake that lives in damp soil, silted-up drains, beneath heaps of decaying leaves, and in similar places where there are earthworms, its primary prey. [4]

Reproduction

Clutches of two to five eggs are produced in the months of August to November. [4]

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<span class="mw-page-title-main">Rough-nosed horned lizard</span> Species of lizard

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<i>Aspidura</i> Genus of snakes

Aspidura is a genus of snakes in the subfamily Natricinae of the Family Colubridae. The genus is endemic to island of Sri Lanka. Member species are commonly known as rough-sided snakes, except for A. ceylonensis, which is commonly known as the black-spined snake and was formerly in the genus Haplocercus. The genus Aspidura comprises nine species, with the latest having been discovered in 2019.

Rhabdophis ceylonensis is endemic to the island of Sri Lanka. The species is commonly known as the Sri Lanka blossom krait, the Sri Lanka keelback, and මල් කරවලා or නිහලුවා (nihaluwa) in Sinhala. It is a moderately venomous snake.

Aspidura brachyorrhos, commonly known as Boie's rough-sided snake and as ලේ මැඩිල්ලා in Sinhala, is a colubird species endemic to Sri Lanka. Bites from this species are known to cause mild local reaction, including a slight burning sensation and swelling.

Aspidura copei, commonly known as Cope's rough-sided snake or කලු මැඩිල්ලා in Sinhalese, is a species of snake in the family Colubridae. The species is endemic to Sri Lanka.

Aspidura deraniyagalae, commonly known as Deraniyagala's rough-sided snake, the Sri Lanka rough-sided snake, and කදු මැඩිල්ලා in Sinhala, is a colubrid species endemic to Sri Lanka.

Aspidura drummondhayi, commonly known as Drummond-Hay's rough-sided snake or කෙටිවල් මැඩිල්ලා in Sinhala, is a species of snake in the family Colubridae. The species is endemic to Sri Lanka.

<i>Aspidura guentheri</i> Species of snake

Aspidura guentheri, commonly known as Günther's rough-sided snake, is a species of snake in the family Colubridae. The species is endemic to Sri Lanka. It is the smallest member of the genus Aspidura.

<i>Calotes ceylonensis</i> Species of lizard

Calotes ceylonensis, commonly known as the painted-lipped lizard or the Ceylon bloodsucker, is a species of lizard in the family Agamidae. It is one of four Calotes species endemic to Sri Lanka.

<i>Calotes liolepis</i> Species of lizard

The whistling lizard or Sri Lanka agama is a species of lizard in the family Agamidae. It is one of seven Calotes species endemic to Sri Lanka.

Smith's snake skink, also known as the two-legged nessia, is a species of skink endemic to island of Sri Lanka.

Nessia burtonii, commonly known as Burton's nessia, Gray's snake skink, or the three-toed snakeskink, is a species of skink, a lizard in the family Scincidae. The species is endemic to the island of Sri Lanka.

Dendrelaphis oliveri, commonly known as Oliver's bronzeback, is a species of nonvenomous arboreal snake in the family Colubridae. The species is endemic to Sri Lanka. It is considered to be the rarest of the Sri Lankan Dendrelaphis species on account of there being only a single recorded specimen.

References

  1. Wickramasinghe, L.J.M. & de Silva, A. (2021). "Aspidura ceylonensis". IUCN Red List of Threatened Species . 2021: e.T197187A123311957. Retrieved 19 November 2021.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  2. 1 2 3 Aspidura ceylonensis at the Reptarium.cz Reptile Database. Accessed 10 October 2018.
  3. "Snakes of Sri Lanka". Biodiversity of Sri Lanka. Retrieved 10 October 2018.
  4. 1 2 3 4 5 6 7 "Black-spined Snake". Sri Lanka Reptile. 1997–2009. Archived from the original on 2017-11-15. Retrieved 10 October 2018.