Supplementary material 3 from: Santos APM, Dumas LL, Henriques-Oliveira AL, Souza WRM, Camargos LM, Calor AR, Pes AMO (2020) Taxonomic Catalog of the Brazilian Fauna: order Trichoptera (Insecta), diversity and distribution. Zoologia 37: 1-13. https://doi.org/10.3897/zoologia.37.e46392

Hydrographic Regions in Brazil (as defined by ANA 2015), with approximate area, number of main basins, and caddisfly species recorded (total number and endemic).