分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acropomatiformes (Oceanic basses)
鱸形目 (Oceanic basses) >
Pempheridae (Sweepers)
單鰭魚科 (Sweepers)
Etymology: Pempheris: Greek, pempheris = the name of a fish (Ref. 45335); bexillon: Name from Greek meaning banner or flag, referring to the bright yellow and black dorsal fin..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 ? - 10 m (Ref. 95447).
Western Indian Ocean: Mozambique Channel (Bassas da India, Anjouan, Grande Comore) and on or near the Mascarene Plateau (Agaléga Islands, Cargados Carajos, Mauritius, and Rodrigues).
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 13.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 95447)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 6; 背的軟條 (總數): 9-10; 臀棘 3; 臀鰭軟條: 38 - 45; 脊椎骨: 25. This species is distinguished by the following characters: a yellow or yellowish dorsal fin with a black, distal margin along its full length, broadest on anterior rays (pupil-diameter width), gradually narrowing posteriorly, and the last ray with only a black tip; differs from its congeners by having large, deciduous cycloid scales on the flank; pectoral-fin base with a dark, oblong spot; anal fin with a dark margin along its length; 38-45 segmented anal-fin rays; 56-65 lateral-line scales; 31-35 total gill rakers on the first arch (Ref. 95447).
Collected with ichthyocide on coral or rocky reefs at depths less than 10 m in areas with ledges, caves, and surge channels (Ref. 95447).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Mooi, R.D. and J.E. Randall, 2014. Pempheris bexillon, a new species of sweeper (Teleostei: Pempheridae) from the Western Indian Ocean. Zootaxa 3780(2):388-398. (Ref. 95447)
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合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00539 - 0.03078), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).