Classification / Names
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Clupeiformes (Herrings) >
Dorosomatidae (Gizzard shads and sardinellas)
Etymology: Sardinella: Latin and Greek, sarda = sardine; name related to the island of Sardinia; diminutive (Ref. 45335).
Eponymy: Dr Francis Day CIE (1829–1889) was Inspector-General of Fisheries in India (1871–1877) and Burma and an ichthyologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin. Tropical
Indian Ocean: India and Sri Lanka.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 10.1 cm SL mâle / non sexé; (Ref. 128123)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
This species is distinguished by the following set of characters: caudal fin no black spots on its lobe tips; black spot present on dorsal-fin origin; lateral body scales with centrally discontinuous vertical striae, and with numerous pores posteriorly; body scales (except the ventral scutes) non-deciduous; pelvic fin with one unbranched and seven branched rays; anal fin with three unbranched and 15-18 (modally 17) branched rays; gill rakers on first gill arch, upper limb 59-77 (69), lower limb 92-118 (104), total 155-190 (173); scutes on ventral edge of body 17-18 (18) + 13-15 (14) = 31-33 (32); pseudobranchial flaments 18-21 (19); head long, its length 26.3-29.6% SL; anal-fin base short, with length 13.5-16.2% SL; upper jaw relatively long, its length 10.9-12.4% SL; lower jaw relatively long, with length 11.5-13.1% SL (Ref. 128123).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Hata, H. and H. Motomura, 2019. Validity of Sardinella dayi Regan 1917 and redescription of Sardinella jussieui (Valenciennes 1847) (Teleostei: Clupeiformes: Clupeidae). Ichthyol. Res. 67(2):287-293 [1-7]. (Ref. 128123)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00399 - 0.01817), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
![Image of Sardinella dayi (Day\](/images/thumbnails/gif/tn_DOROSOT0.gif "Image of Sardinella dayi (Day\")
