Micrelaps

From Wikipedia, the free encyclopedia

Micrelaps
מחרוזן הטבעות (דו-גוני).jpg
Micrelaps muelleri
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Lamprophiidae
Subfamily: Atractaspidinae
Genus: Micrelaps
Boettger, 1880
Synonyms
Common names: two-headed snakes.

Micrelaps is a genus of rear-fanged venomous snakes in the family Lamprophiidae. The genus is native to Africa and the Middle East. There are 4 species that are recognized as being valid.[2]

Description[]

Species in the genus Micrelaps share the following characters: the maxilla is very short, with two teeth, followed, after an interspace, by a very large grooved fang situated below the eye. The mandibular teeth are longest anteriorly. The head is small, and is not distinct from the neck. The eye is minute, and the pupil is round or vertically subelliptic. The nostril is pierced in a single nasal scale. There is no loreal scale. There are no preocular scales, the prefrontal entering the eye. The body is cylindrical, and the tail is short. The dorsal scales are smooth, without pits, and are in 15 rows at midbody. The ventral scales are rounded. The subcaudal scales are in two rows.[1]

Species[]

Genus Micrelaps - five species
Species[2] Taxon author[2] Subsp.*[2] Common name[3] Geographic range[3]
M. bicoloratus Sternfeld, 1908 moyeri Kenya two-headed snake Kenya
M. boettgeri Boulenger, 1896 ———— Boettger's two-headed snake Sudan, Somalia, Ethiopia, Kenya, Uganda
M. muelleri Boettger, 1880 ———— Israel, Syria, Jordan, Lebanon
M. vaillanti (Mocquard, 1888) ———— Somali two-headed snake Ethiopia, Kenya, Somalia, eastern Sudan, Tanzania, and Uganda

*) Not including the nominate subspecies T) Type species

References[]

  1. ^ a b Boulenger GA (1896). Catalogue of the Snakes in the British Museum (Natural History). Volume III., Containing the Colubridæ (Opisthoglyphæ and Proteroglyphæ), ... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiv + 727 pp. + Plates I–XXV. (Genus Micrelaps, p. 248).
  2. ^ a b c d "Micrelaps". Integrated Taxonomic Information System. Retrieved 17 August 2007.
  3. ^ a b Genus Micrelaps at The Reptile Database. Accessed 17 August 2007.

Further reading[]

  • Böttger O (1880). "Die Reptilien und Amphibien von Syrien, Palaestina und Cypern ". Berichte über die Senckenbergische naturforschender Gesellschaft in Frankfurt am Main 1880: 132–219. (Micrelaps, new genus, p. 136). (in German and Latin).


Retrieved from ""