Actinopterygii (ray-finned fishes) > Clupeiformes
(Herrings) > Clupeidae
(Herrings, shads, sardines, menhadens) > Clupeinae
Etymology: Sprattus: Old German, sprotte (1611) = a small fish, Clupea sp. (Ref. 45335).
Environment / Climate / Range
Marine; pelagic-neritic; oceanodromous (Ref. 51243); depth range 10 - ? m. Subtropical; 38°S - 58°S, 70°W - 57°W (Ref. 188)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 18.0 cm SL male/unsexed; (Ref. 188); common length : 15.0 cm SL male/unsexed; (Ref. 188)
soft rays: 12 - 23;
Vertebrae: 52 - 58. Lower jaw slightly projecting, gill cover without bony radiating striae. Last two anal fin rays not enlarged. No dark spots on flanks. Pterotic bulla absent. Body dark blue dorsally and silvery white laterally and ventrally (Ref. 27363). All fins translucent (Ref. 27363).
Southwest Atlantic: 40°S to Tierra del Fuego and the Falkland Islands (Ref. 188), also Burdwood Bank (Ref. 27363). Records from the Pacific may refer to Strangomera.
A schooling species found in coastal waters. Food item of hakes, sea birds and seals in the Patagonian Falkland waters (Ref. 27363).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeioidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)
IUCN Red List Status (Ref. 96402)
CITES (Ref. 94142)
Threat to humans
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00223 - 0.00591), b=3.01 (2.86 - 3.16), based on LWR estimates for species & (Sub)family-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.4 ±0.45 se; Based on food items.
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (K=0.7).
Vulnerability (Ref. 59153
): Low vulnerability (14 of 100) .