Nicholls, J.A., Melika, G., Digweed, S.C. & Stone, G.N. (2022)

Pairing of sexual and asexual generations of Nearctic oak gallwasps, with new synonyms and new species names (Hymenoptera: Cynipidae, Cynipini)

. Zootaxa, 5145 (1), 1–79.