HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesNew Zealand sprat New Zealand sprat (Sprattus muelleri) Scientific name: Sprattus muelleri Klunzinger, 1879 The New Zealand sprat (Sprattus muelleri) is a marine fish of the family Clupeidae. Native range: Southwest Pacific, New Zealand. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-21; Anal spines: 0; Anal soft rays: 12 - 23; Vertebrae: 43 - 47. Gill cover without bony radiating striae; tooth plate on tongue narrow, pointed at each end, its width about 4 or 5 times in length, lateral teeth moderate; scales without fine striae on exposed posterior part; back green-gray when fresh. Pterotic bulla absent. Last two anal rays normal.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSprattus muelleriFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Common length10.0Depth range28–110 m (92–361 ft)EnvironmentMarine; pelagic-neritic; depth range 28 - 110 mClimateSubtropicalDistributionSouthwest Pacific: New Zealand.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, 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