Bailowitz, R., Danforth, D., & Upson, S. (2013).

Erpetogomphus molossus, a new species from Sonora, Mexico
(Odonata: Anisoptera: Gomphidae)

. Zootaxa, 3734(5), 559–570. https://doi.org/10.11646/zootaxa.3734.5.5