Distribution and taxonomic contributions to the ephemeroptera fauna of Mexico and Central America.
N. A. Wiersema & D. E. Baumgardener
Abstract. New records for 16 species of mayflies are reported for Belize, Costa Rica and the Mexican states of Chihuahua, Nuevo Leon and Tamaulipas. The presence of Apobaetis indeprensus in Tamaulipas, representing the first report in Mexico and first record other than its type locality in Costa Rica. Cloeodes excogitatus is reported in Nuevo Leon and Tamaulipas representing the first known locations in Mexico. A new species, Cloedes waltzi, is described from a distinctive larva collected from the Rio Corona in Tamaulipas, Mexico.