Ethmia 06. sp-gr billalleni PHILLIPS, 2014 (in tropicleps.ch)

Costa Rica: middle elevations of Cordillera Volcanica de Guanacaste

Rain Forest

Type locality: Alajuela: Albergue Oscar, Tunel, 708 m

E. billalleni its most similar externally to E. ehakernae and E. duckworthi and can be distinguished by its narrower FW.