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 Chimarra potiguar Queiroz, Dias & Calor Chimarra potiguar Queiroz, Dias & Calor, 2020: 101 [type locality: Brazil, Rio Grande do Norte, Portalegre, Pinga Stream, MZUSP; male]. Material examined. Brazil : Pernambuco : C1 ( 4 males , 17 females ) ; C2 ( 1 male ); C4 ( 2 males ); C5 ( 5 males ); C6 ( 7 males , 4 females ); D1 ( 3 males ); D2 ( 54 males , 55 females ); D7 ( 6 males , 7 females ); D10 ( 6 males , 5 females ); D11 ( 2 males , 2 females ); D12 ( 2 females ); D13 ( 1 female ); D14 ( 2 females ); D16 ( 1 male , 3 females ); D17 ( 2 males , 2 females ); D18 ( 39 males , 18 females ); D19 ( 28 males , 10 females ); D20 ( 52 males , 42 females ); D21 ( 4 males , 3 females ); E1 ( 11 females ); E2 ( 2 females ). Distribution. Brazil (RN, PE [new record]). Remarks. The occurrence of this species was recorded only for the Brejo de Altitude de Portalegre, Rio Grande do Norte state (altitude of 642 m) ( Queiroz et al. 2020 ). The record in Brejo de Altitude de Triunfo (altitude range 580-940 m) is also the first record for Pernambuco state. POLYCENTROPODIDAE