Purex is a genus of earwigs in the family Spongiphoridae; most records are from the Americas, mostly South America. There are around 14 described species in Purex.
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Hopkins, H. (2025). "Purex Burr, 1911". Dermaptera Species File. (Via TaxonWorks). Retrieved 2025-03-10.
Further reading
Steinmann, H. (1989). Spencer, K. A. (ed.). World Catalogue of Dermaptera. Series Entomologica. Vol.43. Kluwer Academic Publishers. ISBN978-0-7923-0096-0.
Jarvis, Karl J.; Haas, Fabian; Whiting, Michael F. (2005). "Phylogeny of earwigs (Insecta: Dermaptera) based on molecular and morphological evidence: reconsidering the classification of Dermaptera". Systematic Entomology. 30 (3): 442–453. doi:10.1111/j.1365-3113.2004.00276.x. S2CID85718043.