♂ protarsus of A D. mexicanus B D. sp. from nr. Tapanatepec, Oaxaca, Mexico C D. truncatus. Scale bar ≈ 1 mm.

 
 
  Part of: Gustafson GT, Miller KB (2015) Тhe New World whirligig beetles of the genus Dineutus Macleay, 1825 (Coleoptera, Gyrinidae, Gyrininae, Dineutini). ZooKeys 476: 1-135. https://doi.org/10.3897/zookeys.476.8630