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New Tarantula Genus Satyrex Discovered in Arabia and Africa

3/20/2026

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Summary

Story summary

Researchers have identified four new tarantula species from the Arabian Peninsula and the Horn of Africa, forming a new genus, Satyrex.
The genus Satyrex is defined by males with long palps, up to 5 cm in Satyrex ferox.
An older species, Satyrex longimanus, was reclassified into this genus for elongated palps.
All species within Satyrex are fossorial, per study led by Dr. Alireza Zamani of the University of Turku.

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Story summary

Researchers have identified four new tarantula species from the Arabian Peninsula and the Horn of Africa, forming a new genus, Satyrex.
The genus Satyrex is defined by males with long palps, up to 5 cm in Satyrex ferox.
An older species, Satyrex longimanus, was reclassified into this genus for elongated palps.
All species within Satyrex are fossorial, per study led by Dr. Alireza Zamani of the University of Turku.