Striped Keelback

Xenochrophis vittatus

Description

The Striped Keelback has a cylindrical body shape and an oval head. Body length reaches 70 cm (0.7 meters). The upper body is blackish in color and decorated with four stripes (ribbons) of brownish yellow. The ribbons stretch from the length of the body to the tail. The underside of the body is black and whitish.

The scales on the upper part of the body consist of 19 (19-19-17) rows of dorsal scales and their keels, except for one to two of the lowest rows. At the bottom of the body consists of about 149 ventral scales, about 80 pairs of subkaudal scales (under the tail), and paired anal (anal covering) scales. On the head consists of shields (scales) labial (lips) over about 9 pieces, with several sides at the edge of the eye, white with a black back edge. 10 lower labial scales, most of them large. There are anterior temporal scales on both sides of the head. The two nostrils point to the side.

 

Population Size

Unspecified

Life Span

-

WEIGHT​

-

LENGTH

Total length 60 cm

Ca

Carnivore

Di

Diurnal

No

Nocturnal

Se

Semiaquatic

Classification

KINGDOM

:

Animalia

PHYLUM

:

Chordata

CLASS

:

Reptilia

ORDER

:

Squamata

FAMILY

:

Natricidae

GENUS

:

Xenochrophis

SPECIES

:

Xenochrophis vittatus

Distribution

The species is common in ricefields, in stagnant water ecosystems such as ponds and small lakes, marsh areas and some small streams. It is recorded from sea level to about 1.200 m asl. Its original habitat is thought to be open wetlands

Geography

Continents : Asia

Country : The striped keelback is found in Peninsular Malaysia, Singapore, and Indonesia (Sumatra, Bangka-Belitung, Java, and Sulawesi).

Habits and Lifestyle

The Striped Keelback is a diurnal species, found in rice fields, ponds, small trenches, and sometimes in suburban backyards and home gardens. This snake has hind fangs and is somewhat venomous, and is considered harmless.

Lifestyle

Semiaquatic

Biome

Wetlands

Climate Zone

Tropical

Diet and Nutrition

This snake hunts in wetland areas. The main food is frogs and small fish.

Diet : Carnivora

Mating Habits

The Striped Keelback reproduces by laying eggs (oviparous). The number of eggs produced is 8 eggs.

Reproduction session : –

Incubation periods : –

Independent age : at birth

Baby name : –

Baby carrying : 8 eggs

Population

Population status : Least Concern (LC)

NE

DD

LC

NT

VU

EN

CR

EW

EX

Population threats​

Trade is currently not considered as as a threat to the species. It is not known to be affected by other threats.

Population number​

The species is widespread in Java and Sumatra, occurring in a variety of man-made habitats where no major threats are known to be affecting its population. It is therefore listed as Least Concern.

PHOTO GALLERY

Reference

  1. Iskandar, D., Inger, R.F., Auliya, M. & Lilley, R. 2012. Xenochrophis vitattus. The IUCN Red List of Threatened Species 2012: e.T192059A2034486
  2. Xenochrophis vittatus Wikipedia article
  3. Somaweera, R. 2017. A Naturalist’s Guide To The Reptiles and Amphibians of Bali. John Beaufoy Publishing, Oxford, England.