Male genitalia: D. evanescens, USNM #114625, Conroe, Texas, USA a lateral view uncus, gnathos, tegumen b ventral view vinculum, juxta, valvae c phallus; D. gaga, USNM #114613, El Sombrero, Guarico, Venezuela & USNM #114615, Corazal, Canal Zone, Panama d lateral view uncus, gnathos, tegumen e ventral view vinculum, juxta, valvae f phallus.

 
 
  Part of: Solis MA, Metz MA (2016) An illustrated guide to the identification of the known species of Diatraea Guilding (Lepidoptera, Crambidae, Crambinae) based on genitalia. ZooKeys 565: 73-121. https://doi.org/10.3897/zookeys.565.6797