HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesSouthern Caspian sprat Southern Caspian sprat (Clupeonella grimmi) Scientific name: Clupeonella grimmi Kessler, 1877 The Southern Caspian sprat (Clupeonella grimmi) is a brackish-water fish of the family Clupeidae. Native range: Former USSR and Asia, central and southern parts of the Caspian Sea. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-21; Anal spines: 0; Anal soft rays: 12 - 23. Body moderately slender; head long and narrow; belly sharply keeled, with 26 to 32 scutes; pectoral fin tips rounded; last two anal fin rays enlarged; pterotic bulla absent; no notch at the center of the upper jaw.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClupeonella grimmiFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length14.5Common length11.0Depth range32 m (105 ft)EnvironmentBrackish; pelagic; oceanodromous; depth range ? - 32 mClimateTemperateDistributionFormer USSR and Asia: central and southern parts of the Caspian Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (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