HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsHitch Hitch (Lavinia exilicauda) Scientific name: Lavinia exilicauda Baird & Girard, 1854 The Hitch (Lavinia exilicauda) is a freshwater fish of the family Cyprinidae. Native range: North America, Clear Lake (Lake County), Russian River, Sacramento-San Joaquin, San Francisco and Monterey Bay drainages in California, USA. BiologyOccurs in lakes, ponds, sloughs, backwaters and sluggish sandy pools of small to large rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLavinia exilicaudaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length36.0Common length25.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Clear Lake (Lake County), Russian River, Sacramento-San Joaquin, San Francisco and Monterey Bay drainages in California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026