Caddisflies (Trichoptera) checklist and a new species of Helicopsyche von Siebold, 1856, from the Brejo de Altitude de Triunfo, a relict rainforest within the Caatinga domain, Northeast Brazil


	Helicopsyche ralphi sp. nov., adult A male head, dorsal view B male head, frontal view C male habitus, dorsal view D female head, dorsal view E male head, frontal view F female habitus, dorsal view G female habitus, lateral view.

Part of: Cavalcante-Silva A, Pereira R, Calor AR (2022) Caddisflies (Trichoptera) checklist and a new species of Helicopsyche von Siebold, 1856, from the Brejo de Altitude de Triunfo, a relict rainforest within the Caatinga domain, Northeast Brazil. In: Pauls SU, Thomson R, Rázuri-Gonzales E (Eds) Special Issue in Honor of Ralph W. Holzenthal for a Lifelong Contribution to Trichoptera Systematics. ZooKeys 1111: 215-244. https://doi.org/10.3897/zookeys.1111.77541