FIGURES 13–15 in The Plecoptera of Panama. IV. Description of the last nymphal instar for two species of Anacroneuria Klapálek (Plecoptera: Perlidae) from the Caldera River, Chiriquí, Panamá

FIGURES 13–15. Nymph of Anacroneuria quetzali (male). 13. Body, dorsal view, 14. Head, dorsal view, 15. Antenna, dorsal view. (hd: head, th: thorax, ad: abdomen, pr: pronotum, lbr: labrum, ant: antenna, e: eye, scale: 1.0 mm).Published as part of Castillo Sánchez, Kayla N., Aguirre, Yusseff P., Ríos González, Tomás A. & Bernal Vega, Juan A., 2019, The Plecoptera of Panama. IV. Description of the last nymphal instar for two species of Anacroneuria Klapálek (Plecoptera: Perlidae) from the Caldera River, Chiriquí, Panamá, pp. 446-458 in Zootaxa 4711 (3) on page 452, DOI: 10.11646/zootaxa.4711.3.2, http://zenodo.org/record/358652