Article · Wikipedia archive · Last revised Jun 26, 2026

Satyrex

Satyrex is a genus of tarantulas in the family Theraphosidae.

Last revised
Jun 26, 2026
Read time
≈ 1 min
Length
272 w
Citations
6
Source
Satyrex
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Theraphosidae
Subfamily: Eumenophorinae
Genus: Satyrex
Zamani & von Wirth, 20251
Type species
S. ferox
Zamani, von Wirth & Stockmann, 2025
Species

5, see text

Satyrex is a genus of tarantulas in the family Theraphosidae.2

The genus is partially characterised by possessing the longest male palps known in tarantulas, possibly functioning in cannibalism avoidance during mating.1

Distribution

Satyrex is distributed across the Arabian Peninsula and the Horn of Africa. The genus occurs in Saudi Arabia, Yemen, Oman, and Somalia.2

Etymology

The genus name is a combination of Satyr, a part-man, part beast entity from Greek mythology known for his exceptionally large genitals, and the Latin rēx, meaning king.1

Species

As of October 2025, this genus includes five species:2

  • Satyrex arabicus Zamani & von Wirth, 2025Saudi Arabia
  • Satyrex ferox Zamani, von Wirth & Stockmann, 2025Yemen, Oman (type species)
  • Satyrex longimanus (Pocock, 1903) – Yemen
  • Satyrex somalicus Zamani & von Wirth, 2025Somalia
  • Satyrex speciosus Zamani, von Wirth & Just, 2025 – Somalia
References

References

  1. Zamani, A.; Wirth, V. von; Fabiánek, P.; Höfling, J.; Just, P.; Korba, J.; Petzold, A.; Stockmann, M.; Elmi, H. S. A.; Vences, M.; Opatova, V. (2025). "Size matters: a new genus of tarantula with the longest male palps, and an integrative revision of Monocentropus Pocock, 1897 (Araneae, Theraphosidae, Eumenophorinae)". ZooKeys (1247): 89–126. Bibcode:2025ZooK.1247...89Z. doi:10.3897/zookeys.1247.162886. PMC 12308207. PMID 40746630. This article incorporates text available under the CC BY 4.0 license.
  2. "Gen. Satyrex Zamani & von Wirth, 2025". World Spider Catalog. doi:10.24436/2. Retrieved 2025-10-28.
External links