Diversity and distribution of the caddisfly genus <i>Atopsyche</i> Banks, 1905 in Ecuador, with the description of seven new species (Trichoptera: Hydrobiosidae)
<i>Atopsyche</i> is the largest Hydrobiosidae genus on the South American continent. The genus previously included 27 species in Ecuador. In this work, we describe and illustrate seven new species of <i>Atopsyche</i> from the Andes of Ecuador: <i>Atopsyche andina</i> <b>sp. nov.</b>, <i>Atopsyche azuayana</i> <b>sp. nov.</b>, <i>Atopsyche chocoandina</i> <b>sp. nov.</b>, <i>Atopsyche jocotoco</i> <b>sp. nov.</b>, <i>Atopsyche papallacta</i> <b>sp. nov.</b>, <i>Atopsyche piburja</i> <b>sp. nov.</b>, and <i>Atopsyche tapichalaca</i> <b>sp. nov.</b> Additionally, we provide distributional information for all Ecuadorian <i>Atopsyche</i>, including three new country records: <i>A</i>. <i>kingi</i>, <i>A</i>. <i>mayucapac</i>, and <i>A. neotropicalis</i>. With these additions, there are now 37 species of <i>Atopsyche</i> in Ecuador, or about 75% of species in the country, according to the CHAO 2 species estimator. Finally, we provide new and more detailed illustrations for <i>A. bolivari</i>, <i>A. bravoi</i>, and <i>A. davidsoni</i>.
Authors
- Ernesto Rázuri‐Gonzales (ORCID: https://orcid.org/0000-0002-7554-0816)
- Ralph W. Holzenthal (ORCID: https://orcid.org/0000-0003-1853-6340)
- Blanca Ríos‐Touma (ORCID: https://orcid.org/0000-0002-3921-0908)
Institutions
- University of Minnesota (US)
- Senckenberg Research Institute and Natural History Museum Frankfurt/M (DE)
- Universidad de Las Américas (EC)
Publication Details
- Journal
- PeerJ
- Published
- 2025-04-14
- DOI
- https://doi.org/10.7717/peerj.18769
- Citations
- 1
- Primary Topic
- Freshwater macroinvertebrate diversity and ecology
- Type
- article
- Field-Weighted Citation Impact
- 1.72