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Psammophis trigrammus (Western whip snake, Western grass
snake)
Westelike sweepslang [Afrikaans]
Life >
Eukaryotes
>
Opisthokonta >
Metazoa
(animals) > Bilateria > Deuterostomia >
Chordata >
Craniata > Vertebrata (vertebrates) > Gnathostomata (jawed vertebrates) >
Teleostomi (teleost fish) > Osteichthyes (bony fish) > Class:
Sarcopterygii (lobe-finned fish) > Stegocephalia (terrestrial vertebrates) >
Tetrapoda
(four-legged vertebrates) > Reptiliomorpha > Amniota >
Reptilia (reptiles) >
Romeriida > Diapsida > Lepidosauromorpha > Lepidosauria >
Squamata > Serpentes
(snakes) > Family: Colubridae > Subfamily:
Psammophinae > Genus:
Psammophis
Identification
The Western whip snake can be identified by its striped
body, a whit belly and its excellent camouflage. It grows to an average length
of 1 meter and a maximum length of 1.2 meters.
Distribution and habitat
This snake species is restricted to eastern Namibia. It
occurs in a variety of habitats including arid scrub and moist savanna.
Food
Eats other snakes,
rodents,
lizards and birds.
Predators, parasites and disease
Eaten by
birds of prey (particularly
secretary birds and
snake eagles)
and other snakes.
Reproduction
Oviparous (egg-laying).
Longevity
Likely to have an average lifespan of
10 years.
Medical importance
Although venomous is not dangerous to man
Links
References
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Broadley, D.G. 1983. FitzSimons' Snakes of Southern
Africa. Delta Books, Johannesburg.
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Marais, J. 2004. A Complete Guide to Snakes of Southern Africa.
Struik Publishing, Cape Town.
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