Sinclair, B. J., S. E. Brooks, and J. M. Cumming. “Revision of the Western Nearctic Species of Empis Subgenus Enoplempis (Diptera: Empididae)”. Zootaxa, vol. 5615, no. 1, Mar. 2025, pp. 1-200, doi:10.11646/zootaxa.5615.1.1.