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A new species of snail-case caddisflies (Trichoptera: Helicopsychidae) and new records of caddisflies from Chapada Diamantina, Bahia, Brazil

2017/02/03 by Raquel Lima de Souza, VICTOR GOMES, Adolfo R. Calor · 1 citation
Agricultural and Biological Sciences · Biochemistry, Genetics and Molecular Biology · Environmental Science · #Anatomy #Appendage #Biology #Dorsum #Ecology #Freshwater macroinvertebrate diversity and ecology #Genus #Invertebrate Taxonomy and Ecology #Lepidoptera: Biology and Taxonomy #Seta #Subgenus #Taxonomy (biology) #Zoology

paper · doi:10.11646/zootaxa.4227.3.3

openalex publication_date 2017/02/03 · openalex created_date 2025/10/10 · openalex updated_date 2026/06/26

Abstract

A new species of Helicopsyche subgenus Feropsyche from Chapada Diamantina is diagnosed, described, and illustrated. Helicopsyche catoles n. sp. is easily distinguished from congeners by the following features: inferior appendages clavate, each bearing a posteroventral projection with 2-4 setae in lateral view, and tergum X with a notched apex and a short setal row along its length in dorsal view. Additionally, new records from Chapada Diamantina, Bahia, Brazil, are presented. A total of 31 species, including the new species, are recorded, belonging to 14 genera and 8 families. Two of these species constitute new records to Brazil (Helicopsyche (Feropsyche) succincta and Marilia misionensis) and another 10 of these species represent new records for Bahia [Chimarra (Curgia) hyoeides, Macronema hageni, M. partitum, Polyplectropus tragularius, Smicridea coronata, S. helenae, S. iguazu, S. jundiai, S. radula and Marilia major].

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