Subfamily Pachylostictinae Benson 1938 (cimbicid sawfly)

Insecta - Hymenoptera - Cimbicidae

Full reference: R. B. Benson. 1938. On the classification of sawflies (Hymenoptera Symphyta). Transactions of the Royal Entomological Society of London 87:353-384

Parent taxon: Cimbicidae according to S. B. Archibald and A. P. Rasnitsyn 2023

See also Benson 1938 and Taeger et al. 2010

Sister taxa: Abiinae, Cenocimbicinae, Cimbicinae, Corynidinae

Subtaxa: Eopachylosticta

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Ecology:

Distribution: found only at East Alkali Gulch head, south of De Beque (Eocene of Colorado)

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