Johanson, Kjell Arne, and Ralph W. Holzenthal. 2004. “Thirteen New Species and New Distribution Records of Helicopsyche (Feropsyche) Johanson from Venezuela (Trichoptera: Helicopsychidae)”. Zootaxa 711 (1). Auckland, New Zealand:1–40. https://doi.org/10.11646/zootaxa.711.1.1.