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> Scombriformes (Mackerels) > Tetragonuridae (Squaretails)
Etymology: Tetragonurus: Greek, tetra = four + Greek, gonia = angle + Greek, oura = tail (Ref. 45335).
More on author: Lowe.

Environment: milieu / climate zone / depth range / distribution range Ekologi

laut; oceanodromus (Ref. 51243); kisaran kedalaman 0 - 800 m (Ref. 10823), usually 0 - 91 m (Ref. 7251). Subtropical; 47°N - 8°N

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Atlantic, Indian and Pacific: in tropical and subtropical waters. Western Atlantic: Nova Scotia in Canada to Panama (Ref. 7251).

Size / Weight / umur

Maturity: L_m ? range ? - ? cm
Max length : 50.0 cm TL jantan/; (Ref. 4415)

deskripsi pendek Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik

Duri punggung (Keseluruhan (total)) : 14 - 17; duri punggung lunak (Keseluruhan (total)) : 10 - 13; Duri dubur: 1; Sirip dubur lunak: 9 - 12; vertebrata, bertulang belakang: 44 - 51. Light brown to nearly black in color.

Oceanic, mostly in the upper 91 m but adults probably deeper (Ref. 7251). Occasionally strays close to shore (Ref. 7251). Young commonly inquiline in pelagic tunicates, especially Salpa and Pyrosoma (Ref. 11149). Feeds on soft-bodied medusae, ctenophores and especially salps; will also take plankton (Ref. 11149). The flesh may be poisonous (Ref. 27121).

Life cycle and mating behavior Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva

rujukan utama Upload your references | Acuan | Koordinator | mitra

Haedrich, R.L., 1986. Tetragonuridae. p. 851. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4415)

Status IUCN Red List (Ref. 130435: Version 2024-1)

kurang bimbang (LC) ; Date assessed: 20 May 2013

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

ancaman kepada manusia

Poisonous to eat (Ref. 27121)

penggunaan manusia

Perikanan: tidak ada kepentingan

FAO - Publication: search | FishSource |

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Estimates based on models

Preferred temperature (Ref. 123201): 13.9 - 28.5, mean 24.8 °C (based on 1976 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).

Trophic level (Ref. 69278): 3.6 ±0.37 se; based on food items.

Daya lenting (Ref. 120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Moderate vulnerability (40 of 100).

Tetragonurus atlanticus Lowe, 1839