Male genitalia: D. strigipennella, USNM #97404, Castro, Parana, Brazil a lateral view uncus, gnathos, tegumen b ventral view vinculum, juxta, valvae, phallus (attached); D. castrensis, USNM #97490, Castro, Parana, Brazil c lateral view uncus, gnathos, tegumen d ventral view vinculum, juxta, valvae e 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