Atractaspis

Atractaspis is a genus of venomous snakes in the family Lamprophiidae. The genus is endemic to Africa and the Middle East. The genus contains 15 species that are recognized by ITIS.[2] Others recognize as many as 21 species.[3][4][5] 23 are listed here.

Atractaspis
Atractaspis engaddensis
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Order:	Squamata
Suborder:	Serpentes
Family:	Lamprophiidae
Subfamily:	Atractaspidinae
Genus:	Atractaspis A. Smith, 1849

Common names: burrowing vipers, burrowing asps, mole vipers,[1] more.

Common names

Common names for snakes of the genus Atractaspis include burrowing vipers, burrowing asps, mole vipers, stiletto snakes, side-stabbing snakes. "Side stabbing" refers to the snakes' uncommon ability to strike with the side of their head and inject venom with one protruding fang. [1]

Geographic range

Species of the genus Atractaspis are found mostly in Sub-Saharan Africa, with a limited distribution in the Jordan valley in Israel, Palestine and the Arabian Peninsula.[1]

Description

Members of the genus Atractaspis share the following characters. Venom fangs enormously developed; a few teeth on the palatines, none on the pterygoids; mandibles edentulous anteriorly, with 2 or 3 very small teeth in the middle of the dentary bone. Postfrontal bone absent. Head small, not distinct from neck, covered with large symmetrical shields; nostril between 2 nasals; no loreal; eye minute, with round pupil. Body cylindrical; dorsal scales smooth, without apical pits, in 17 to 37 rows; ventrals rounded. Tail short; subcaudals either single or in two rows.[6]

Species

Species[2][4]	Taxon author*[2][4]	Subspecies**[2]	Common name[1]	Geographic range[4][1]
A. andersonii	Boulenger, 1905			Oman, Yemen
A. aterrima	Günther, 1863	————	slender burrowing asp	Africa: from Senegal and the Gambia east to DR Congo and Uganda.
A. battersbyi	de Witte, 1959	————	Battersby's burrowing asp	Africa: Bolobo, on the Congo River basin, DR Congo.
A. bibronii	A. Smith, 1849	————	Bibron's burrowing asp	Southern Africa, from central Namibia, east to northern South Africa, north to southeastern DR Congo, eastern Tanzania, coastal Kenya, and extreme southern coastal Somalia.
A. boulengeri	Mocquard, 1897	matschiensis mixta schmidti schultzei vanderborghti	Central African burrowing asp	Africa: the forests of the western Congo River basin.
A. branchi	Rödel et al., 2019		Branch's stiletto snake	Africa: from Liberia to Guinea
A. coalescens	Perret, 1960	————	black burrowing asp	Africa: Bangwa in southwestern Cameroon.
A. congica	W. Peters, 1877	leleupi orientalis	Congo burrowing asp	Africa: from the mouth of the Congo River south to Angola, southeastern DR Congo and northern Zambia.
A. corpulenta	(Hallowell, 1854)	kivuensis leucura	fat burrowing asp	Africa: from Liberia to Ghana and from Nigeria eastwards to northeastern DR Congo.
A. dahomeyensis	Bocage, 1887	————	Dahomey burrowing asp	Africa: from southwestern Cameroon, north and west through Nigeria, Benin, Togo, Ghana, northwestern Ivory Coast, southwestern Burkina Faso and south-central Mali.
A. duerdeni	Gough, 1907	————	Duerden's burrowing asp	Africa in two isolated populations: one in north-central Namibia and one in southeastern Botswana and northern South Africa.
A. engaddensis	Haas, 1950		En-Gedi asp	Israel: Judean Desert.
A. engdahli	Lönnberg & Andersson, 1913	————	Engdahl's burrowing asp	Africa: southern Somalia and the lower Juba Valley northwest into northeastern Kenya.
A. fallax	W. Peters, 1867	————		Ethiopia, Kenya, Somalia
A. irregularis	(J.T. Reinhardt, 1843)	angeli bipostocularis conradsi parkeri uelensis	variable burrowing asp	Africa: from Liberia to Ghana, from Nigeria east to Uganda, southern Sudan, and western and central Kenya, and south to northeastern Tanzania, DR Congo and northwestern Angola.
A. leucomelas	Boulenger, 1895	————	Ogaden burrowing asp	Africa: eastern Ethiopia, northwestern Somalia and Djibouti.
A. magrettii	Scortecci, 1928			western Eritrea, northwestern Ethiopia, southeastern Sudan
A. microlepidota	Günther, 1866		small-scaled burrowing asp	Africa: Senegal, Gambia, southern Mauritania, and western Mali
A. micropholis	Günther, 1872			Burkina Faso, Mali, Niger, Nigeria
A. phillipsi	Barbour, 1913			southeastern Sudan
A. reticulata	Sjöstedt, 1896	brieni heterochilus	reticulate burrowing asp	Central Africa: from southern Cameroon, east to eastern DR Congo and south to Angola.
A. scorteccii	Parker, 1949	————	Somali burrowing asp	Africa: eastern Ethiopia and northern Somalia.
A. watsoni	Boulenger, 1908			Burkina Faso, Cameroon, Chad, Central African Republic, Mali, Mauritania, Niger, Nigeria, Senegal

*) A taxon author in parentheses indicates that the species was originally described in a genus other than Atractaspis.
**) Not including the nominate subspecies.

See also

• Snakebite

References

1. Spawls S, Branch B (1995). The Dangerous Snakes of Africa: Natural History, Species Directory, Venoms and Snakebite. Ralph Curtis Books. Dubai: Oriental Press. 192 pp. ISBN 0-88359-029-8.
2. "Atractaspis ". Integrated Taxonomic Information System. Retrieved 29 August 2007.
3. "Atractaspis ". Dahms Tierleben. www.dahmstierleben.de/systematik/Reptilien/Squamata/Serpentes/colubroidea/lamprophiidae/Atractaspidinae.
4. Genus Atractaspis at The Reptile Database. www.reptile-database.org.
5. "Atractaspis ". Wikispecies.
6. Boulenger GA (1896). Catalogue of the Snakes in the British Museum (Natural History), Volume III., Containing the ... Viperidæ. London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiv + 727 pp. + Plates I-XXV. (Genus Atractaspis, pp. 510-511, Figure 36).

Further reading

• Branch, Bill (2004). Field Guide to Snakes and other Reptiles of Southern Africa. Third Revised edition, Second impression. Sanibel Island, Florida: Ralph Curtis Books. 399 pp. ISBN 0-88359-042-5. (Genus Atractaspis, pp. 61–62).
• Smith A (1849). Illustrations of the Zoology of South Africa; Consisting Chiefly of Figures and Descriptions of the Objects of Natural History Collected during an Expedition into the Interior of South Africa, in the Years 1834, 1835, and 1836; Fitted out by "The Cape of Good Hope Association for Exploring Central Africa:" Together with a Summary of African Zoology, and an Inquiry into the Geographical Ranges of Species in that Quarter of the Globe. [Volume III. Reptilia]. London: Lords Commissioners of her Majesty's Treasury. (Smith, Elder and Co., printers). 48 plates + unnumbered pages of text. (Atractaspis, new genus).

External links

• Atractaspis at the Reptarium.cz Reptile Database. Accessed 29 August 2007.