Johanson, K.A. and Holzenthal, R.W. 2004. Thirteen new species and new distribution records of Helicopsyche (Feropsyche) Johanson from Venezuela (Trichoptera: Helicopsychidae). Zootaxa. 711, 1 (Nov. 2004), 1–40. DOI:https://doi.org/10.11646/zootaxa.711.1.1.