Biology:Davus

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Short description: Genus of spiders


Davus
Cyclosternum fasciatum 26092015 2.jpg
Davus fasciatus
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Theraphosidae
Genus: Davus
O. Pickard-Cambridge, 1892[1]
Type species
Davus fasciatus
O. Pickard-Cambridge, 1892
Species

4, see text

Davus, also known as the tiger rump tarantulas,[2] is a genus of spiders in the family Theraphosidae (tarantulas). It was formerly included in Cyclosternum.[1] They are medium to large tarantulas, found in Central America and Mexico.[3]

Diagnosis

They are characterized by the opisthosomal pattern which are made of several red-orange stripes. Though further identification between species is decided mainly on the palpal bulb and spermatheca morphology. As Davus pentaloris owns a high variations of size, patterning and morphology.[3]

Species

(As of October 2021), the World Spider Catalog accepted the following species:[1]

  • Davus fasciatus O. Pickard-Cambridge, 1892 (type species) – Costa Rica, Panama
  • Davus pentaloris (Simon, 1888) – Mexico, Guatemala
  • Davus ruficeps (Simon, 1891) – Mexico, Guatemala, El Salvador, Honduras
  • Davus santos Gabriel, 2016 – Panama

In synonymy

  • Davus drymusetes (Valerio, 1982) = Davus fasciatus
  • Davus morosum (Banks, 1909) = Davus ruficeps
  • Davus mozinno Estrada-Alvarez, 2014 = Davus pentaloris
  • Davus zebratum (Banks, 1909) = Davus ruficeps

References

Wikidata ☰ Q20722182 entry