Anacroneuria costana (Navás 1924)

Neoperla costana Navás 1924 . Holotype ♂ (MNHN). Costa Rica. Anacroneuria costana Stark 1998 . Redescription.

Material examined. Panamá, Darién, Darién National Park, field station near to the Perresenico stream, 8° 01' 10.41'' N, 77° 44' 17.44'' W, 94m, 17–22 November 2014, R. Salas, PE Gutiérrez-Fonseca, light trap, 1♂ (PEGFC).

Comments. This species was known for Costa Rica and México (Stark 1998, Stark and Kondratieff 2004). Stark and Kondratieff (2004) mention that Mexican specimens are larger than those reported for Costa Rica. The specimen examined here has a forewing length of 9mm, similar to specimens from Costa Rica, which has a forewing length of 8.5mm (Stark 1998).