Dineutus longimanus is a species of whirligig beetle in the family Gyrinidae. This species is endemic to the Caribbean.
Subspecies Dineutus longimanus longimanus (Haiti, Dominican Republic) Dineutus longimanus cubensis Ochs, 1927 (Cuba) Dineutus longimanus jamaicensis Ochs, 1938 (Jamaica) Dineutus longimanus portoricensis Ochs, 1924 (Puerto Rico)
References
, 1791: Encyclopédie méthodique. Histoire naturelle. Insectes. Tome sixième. [CIR-GYR]. - pp. [1-2], 1-704. Paris.