Ferreira, W. D., Oliveira, L. A. D., & Hermes, M. G. (2018).

A revision of the Neotropical eumenine wasp genus Stenosigma Giordani Soika, 1978 (Hymenoptera, Vespidae)

. Zootaxa, 4455(3), 499–512. https://doi.org/10.11646/zootaxa.4455.3.6