Navás, L. 1919. Névroptères de l'Indo-Chine. 3e série. Insecta, Rennes 9:185-194.
Type locality
"... Patrie. - Day-Can (Tonkin), to avril 1917 (Coll. m.) ..."
Types
Sintype: Museu de Ciències Naturals (Zoologia) de Barcelona, MZB 68-8083 ("Day Can (Tonquin)")
Current name
Distoleon umbratus (Navás, 1919)
Stange, L. A. 2004. A systematic catalog, bibliography and classification of the world antlions (Insecta: Neuroptera: Myrmeleontidae). Memoirs of the American Entomological Institute 74:[iv]+565.