Adults of Brazilian caddisflies: (4) Macrostemum brasiliense (Fisher, 1970), the first caddisfly species described from Brazil, originally as Phryganea maculata Perty, 1833 (photo by FF Salles), Espirito Santo state; (5) Centromacronema auripenne (Rambur, 1842), a problematic taxon with several synonyms and in need of a taxonomic revision, Rio de Janeiro state; (6) Nectopsyche sp., an unidentified species of this diverse and poorly studied genus, Rio de Janeiro; (7) Marilia sp., an unidentified species of another genus in need of taxonomic revision, Amazonas.