Ocellocular area and antenna of A female lectotype of Ptilothrix sumichrasti B female paratype of Ptilothrix chiricahua sp. nov. C female paratype of Ptilothrix zacateca sp. nov.

  Part of: Flórez-Gómez N, Danforth B (2023) The North American bees of the genus Ptilothrix Cresson, 1878 (Hymenoptera, Apidae, Emphorini), with the description of two new species. Journal of Hymenoptera Research 95: 275-293. https://doi.org/10.3897/jhr.95.96025