Dineutus serrulatus is a species of whirligig beetle in the family Gyrinidae. This species is found in the Appalachian mountains of northeastern Georgia and the southwestern Carolinas.
Subspecies Dineutus serrulatus serrulatus (Florida) Dineutus serrulatus analis Régimbart, 1883 (south-eastern United States)
References
, 1868: The Gyrinidae of America, north of Mexico. Proceedings of the Academy of Natural Sciences of Philadelphia, 20: 365–373. [original description: p. 366]