FIGURES 1–6. Female Anacroneuria singularis nymph. 1 in Description of the nymph of Anacroneuria singularis Righi-Cavallaro & Lecci (Plecoptera: Perlidae) and a new locality record for northern Brazil

FIGURES 1–6. Female Anacroneuria singularis nymph. 1. Body; 2. Head and pronotum, dorsal view; 3. Head, ventral view; 4. Maxillae and lacinia; 5. Mandible, dorsal view; 6. Mandible, ventral view (Photos: J.M.F. Ribeiro)