The Plecoptera of Panama. IV. Description of the last nymphal instar for two species of Anacroneuria Klapalek (Plecoptera: Perlidae) from the Caldera River, Chiriqui, Panama

摘要

The last nymphal instars of Anacroneuria planicollis Klapalek, 1923 and A. quetzali Gutierrez-Fonseca and Springer, 2015 are described from the Caldera River, Chiriqui Province, Panama The adult female of A. quetzali is associated for the first time and described also from the Caldera River, Chiriqui Province, Panama.