Bitis heraldica

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Bitis heraldica
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Viperidae
Genus: Bitis
Species:
B. heraldica
Binomial name
Bitis heraldica
(Bocage, 1889)
Bitis heraldica distribution.png
Synonyms
  • Vipera heraldicaBocage, 1889
  • Bitis peringueyi
    Boulenger, 1896
  • Bitis heraldica
    Betherncourt-Ferreira, 1898 [2]

Bitis heraldica is a viper species endemic to Angola. [1] [3] It is easily distinguished from B. caudalis by its heavily speckled belly and lack of any supraocular "horns". [4] No subspecies are currently recognized. [3] [5]

Contents

Taxonomy

Its common names include Angolan adder [4] [6] and Bocage's horned adder. [5]

Description

The maximum recorded total length (body + tail) is 405 mm (15.9 in). [4]

Distribution and habitat

It is found on the high plateau of central Angola. [2]

The type locality given is "sur les bords de la rivière Calae, l'un des affluents de Cunene, entre le 13o et 14o parallèle á l'est de Caconda." [Calai River (tributary of the Kunene), Cacanda, Angola. [2]

It commonly inhabits rocky mountain slopes. [4]

Behavior

Nothing is known of its behavior, as less than 20 specimens have ever been collected. [4]

Venom

Nothing is known of the venom composition, and no bites have ever been recorded. [4]

References

  1. 1 2 Ceríaco, L.M.P. (2021). "Bitis heraldica". IUCN Red List of Threatened Species . 2021 e.T22475207A22475216. doi: 10.2305/IUCN.UK.2021-3.RLTS.T22475207A22475216.en . Retrieved 4 February 2022.
  2. 1 2 3 McDiarmid RW, Campbell JA, Touré T. 1999. Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Herpetologists' League. 511 pp. ISBN   1-893777-00-6 (series). ISBN   1-893777-01-4 (volume).
  3. 1 2 Bitis heraldica at the Reptarium.cz Reptile Database. Accessed 4 February 2022.
  4. 1 2 3 4 5 6 Spawls S, Branch B. 1995. The Dangerous Snakes of Africa. Ralph Curtis Books. Dubai: Oriental Press. 192 pp. ISBN   0-88359-029-8
  5. 1 2 "Bitis heraldica". Integrated Taxonomic Information System . Retrieved 4 February 2022.
  6. Mallow D, Ludwig D, Nilson G. 2003. True Vipers: Natural History and Toxinology of Old World Vipers. Malabar, Florida: Krieger Publishing Company. 359 pp. ISBN   0-89464-877-2.

Further reading