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 Author Cavalcante-Silva, Amanda Laboratorio de Entomologia Aquatica, PPG Biodiversidade e Evolucao, Instituto de Biologia, Universidade Federal da Bahia, Rua Barao de Jeremoabo, 147, Campus Ondina, CEP 40170 - 115, Salvador, Bahia, Brazil Author Pereira, Rafael https://orcid.org/0000-0001-7578-6042 Laboratorio de Entomologia Aquatica, PPG Biodiversidade e Evolucao, Instituto de Biologia, Universidade Federal da Bahia, Rua Barao de Jeremoabo, 147, Campus Ondina, CEP 40170 - 115, Salvador, Bahia, Brazil Author Calor, Adolfo Ricardo https://orcid.org/0000-0003-3975-3176 Laboratorio de Entomologia Aquatica, PPG Biodiversidade e Evolucao, Instituto de Biologia, Universidade Federal da Bahia, Rua Barao de Jeremoabo, 147, Campus Ondina, CEP 40170 - 115, Salvador, Bahia, Brazil acalor@gmail.com text ZooKeys 2022 2022-07-11 1111 215 244 http://dx.doi.org/10.3897/zookeys.1111.77541 journal article http://dx.doi.org/10.3897/zookeys.1111.77541 1313-2970-1111-215 AA05385C92F64597BFCC7723A373EC02 811D9FEFE793533D8D80C41B2333FAF6 Neotrichia feolai Santos & Nessimian Neotrichia feolai Santos & Nessimian, 2009: 766 [type locality: Brazil, Amazonas, Rio Preto da Eva (tributary to Rio Preto da Eva, 02°38'14,6"S , 59°44'09,9"W ); INPA; male]. Material examined. Brazil : Pernambuco : D3 ( 2 males ) . Distribution. Brazil (AM, PE) and Venezuela. Remarks. This species was previously recorded only for the Amazon rainforest (Northern region of Brazil) and Venezuela ( Santos et al. 2022 ). Subsequently, Souza et al. (2013b) recorded it for the Caatinga, Northeast Brazil. This study reports this species for the first time in Atlantic Forest (Brejo de Altitude).