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Clupeiformes (Herrings) >
Engraulidae (Anchovies) > Coiliinae
Etymology: supra: Name from Latin adverb 'supra', referring to the higher counts of scales, fin rays, and gill rakers when compared with related species..
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino. Tropical
Western Indian Ocean: Pakistan.
Size / Peso / Age
Maturity: Lm ? range ? - ? cm
Max length : 13.5 cm SL maschio/sesso non determinato; (Ref. 123974)
Short description
Chiavi di identificazione | Morfologia | Morfometria
This species is distinguished by the following set of characters: upper jaw is relatively long with posterior tip slightly beyond opercle posterior margin, but not reaching the pectoral-fin insertion; first supramaxilla absent; teeth on both jaws are robust, enlarged; dorsum with distinct paired dark lines when preserved; a dark blotch behind the upper part of gill opening sometimes present in preserved specimens; branched rays of dorsal fin 10-11 (modally 10), anal fin usually 42-45 (rarely 40, modally 44), pectoral fin with 11-12 (modally 11); transverse scales 12-13 (12); scale rows in longitudinal series 45-47 (46); gill rakers on first gill arch, in upper series15-16 (15), lower series 20-23 (22), total 35-39 (37); gill rakers on second gill arch, in upper series 12-14 (modally 13), lower series 21-23 (22), total 33-37 (35); gill rakers on third gill arch, in upper series 10-11 (10), lower series 12-14 (13), total 22-24 (23); gill rakers on fourth gill arch, in upper series 7-9 (8), lower series 10-13 (11), total 18-22 (19); snout is long, 3.7-4.1% SL; pelvic fin is long, 9.0-10.4% SL; mandible is long, 17.3-18.3% SL; pelvic-fin insertion to anal-fin origin 17.0-18.8% SL (Ref. 123974).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Hata, H., P.N. Psomadakis, H.B. Osmany and H. Motomura, 2021. A new species of Thrissina from Pakistan (Arabian Sea), with redescription of Thrissina whiteheadi (Wongratana 1983) (Clupeiformes: Engraulidae). Ichthyol. Res. 68(4):486-495. (Ref. 123974)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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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=0.00389 (0.00173 - 0.00873), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
