A., S. Ávila and Flowers, R.W. 2005. New species and records of Ulmeritoides (Ephemeroptera: Leptophlebiidae) from Costa Rica. Zootaxa. 1010, 1 (Jun. 2005), 1–14. DOI:https://doi.org/10.11646/zootaxa.1010.1.1.