Baumgardner, D. E., and S. Ávila A. “Cabecar serratus, a New Genus and Species of Leptohyphid Mayfly from Central America, and Description of the Imaginal Stages of Tricorythodes Sordidus Allen (Ephemeroptera: Leptohyphidae)”. Zootaxa, vol. 1187, no. 1, Apr. 2006, pp. 47–59, doi:10.11646/zootaxa.1187.1.3.