Coscarón, S. and Py-Daniel, V. 1989. Three new species of Simulium Latreille of the Neotropical region: Simulium (Hemicnetha) cristalinum sp.n., (Grenieriella) wygodzinskyorum sp.n. and sumapazense sp.n. (Diptera, Simuliidae). Revista de Saúde Pública. 23, 4 (Aug. 1989), 313–321. DOI:https://doi.org/10.1590/S0034-89101989000400007.