Going for a Evans (Lepidoptera: Hesperiidae: Eudaminae): A New Species Reared in Area De Conservacion Guanacaste, Northwestern Costa RicaDOI: info:10.4289/0013-8797.124.4.721v. 124No. 4721–734
Janzen, Daniel H., Burns, John M., Hallwachs, Winnie, and Grishin, Nick V. 2023. "Going for a Ridens Evans (Lepidoptera: Hesperiidae: Eudaminae): A New Species Reared in Area De Conservacion Guanacaste, Northwestern Costa Rica." Proceedings of the Entomological Society of Washington, 124, (4) 721–734. https://doi.org/10.4289/0013-8797.124.4.721.