Percentage of total species of aquatic insects found only at Ubajara (PNU, blue), only at Sete Cidades (PNSC, green), and in both National Parks (red).

  Part of: Takiya D, Santos A, Pinto Â, Henriques-Oliveira A, Carvalho A, Sampaio B, Clarkson B, Moreira F, Avelino-Capistrano F, Gonçalves I, Cordeiro I, Câmara J, Barbosa J, de Souza W, Rafael J (2016) Aquatic Insects from the Caatinga: checklists and diversity assessments of Ubajara (Ceará State) and Sete Cidades (Piauí State) National Parks, Northeastern Brazil. Biodiversity Data Journal 4: e8354.