Female genitalia, ventral view: a D. postlineella, USNM #115510, Escuintla, Km. 64.5 Ca St. Lucia Cotz, Guatemala b D. mitteri, USNM #112892, Woodward, Oklahoma, USA.

 
 
  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