Satyrex

Satyrex
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Theraphosidae
Subfamily: Eumenophorinae
Genus: Satyrex
Zamani & von Wirth, 2025[1]
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

  1. ^ a b c 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. This article incorporates text available under the CC BY 4.0 license.
  2. ^ a b c "Gen. Satyrex Zamani & von Wirth, 2025". World Spider Catalog. doi:10.24436/2. Retrieved 2025-10-28.