分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Acanthuriformes (Surgeonfishes)
鱸形目 (Surgeonfishes) >
Ephippidae (Spadefishes, batfishes and scats)
白鯧科 (Spadefishes, batfishes and scats)
Etymology: Rhinoprenes: Greek, rhinos = nose + Greek, prenes = the front part of a body (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 居於水底的. 熱帶
Western Pacific: Papua New Guinea to northern Australia.
西太平洋: 巴布亞新幾內亞到澳洲北部。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 245)
背棘 (總數): 8; 背的軟條 (總數): 19-20; 臀棘 3; 臀鰭軟條: 16 - 17. Body deep and compressed, quadrangular in outline. Mouth small and inferior. Second dorsal spine, fourth pectoral ray, and first pelvic ray greatly prolonged into free filaments which reach tail base or beyond. First dorsal-fin spine, fourth pectoral-fin ray, and first pelvic-fin ray greatly elongated filaments, reaching to or beyond vertical line at rear end of dorsal-and anal-fin bases. Head naked. Mouth inferior, the snout and upper jaw projecting in front of lower jaw (Ref 43039).
身體縱深而扁長形又四邊形的輪廓。 嘴小而下方的。 第二背鰭棘，第四個胸鰭鰭條, 與第一個腹鰭鰭條非常延長到達到尾部基底的分離的絲狀突起內了或超過。 第一背鰭棘，第四個胸鰭鰭條, 與第一個腹鰭鰭條非常延長了絲狀突起, 延伸到或超過垂直的線在後端背部的-與臀鰭基底。 頭部裸露的。 嘴下方的, 吻部與上頜突出的在下頜 (參考文獻 43039) 之前.
Feeds on algae and sewage (Ref. 4537).
吃藻類與髒水。 (參考文獻 4537)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西太平洋: 巴布亞新幾內亞到澳洲北部。
Nelson, J.S., 1984. Fishes of the world. 2nd edition. John Wiley & Sons, Inc., New York. 523 p. (Ref. 245)
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 26.9 - 28.8, mean 28 °C (based on 232 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02692 (0.01137 - 0.06373), b=2.94 (2.74 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 se; based on food items.
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).
