The North American bees of the genus Ptilothrix Cresson, 1878 (Hymenoptera, Apidae, Emphorini), with the description of two new species


	Distribution map of the North American species of the genus Ptilothrix: Ptilothrix chiricahua sp. nov., Ptilothrix zacateca sp. nov., Ptilothrix sumichrasti and Ptilothrix bombiformis.

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