分類 / Names
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Mugiliformes (Mullets) >
Mugilidae (Mullets)
Etymology: Chelon: Greek, chelone = turtle (Ref. 45335); caeruleus: Named for the dark blue colouration on its sides..
Issue
Species provisionally recognized as valid. More studies are needed, or send references.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 底生の. Tropical
Mediterranean Sea: Egypt.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 68.2 cm SL オス/雌雄の選別がない; (Ref. 119354)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 5; 背鰭 (合計) : 8; 肛門の骨: 3; 臀鰭: 9. This species is distinguished from its congeners by the following characters: body dark bluish grey dorsally and the sides are blue; head length 20.5-21.6% SL; head width 13-13.5% SL; pre-first dorsal fin length 50% SL; eye diameter 4.6-5.2% SL; postorbital length 10.7-11.1% SL; unbranched pyloric caeca are 2 short and 4 long; a pair of long (one longer than the other), spine-like neural postzygapophyse on the second vertebra. Further distinguished by having adipose eyelid not thick, not extending onto iris; upper lip very deep; corner of mouth cleft not reaching to below front nostril; body elongated and spindle-shaped; 2 dorsal fins small and widely separated (D1 IV, D2 I,8); head flattened (Ref. 119354).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Deef, L.E.M., 2018. A new species of mullet Chelon caeruleum (Family: Mugilidae) with description of its genetic relationship to some mugilids. Croatian Journal of Fisheries 76:107-114. (Ref. 119354)
Human uses
用具
特記事項
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インターネットの情報源
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=0.00513 (0.00211 - 0.01248), b=3.10 (2.89 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 2.6 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低い, ４．５年～１４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (53 of 100).
