分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
石首魚科 (Drums or croakers)
Eponymy: Dr Tomio Iwamoto (d: 1939) is Curator Emeritus, Ichthyology at the Institute for Biodiversity Science and Sustainability at California Academy of Sciences. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 37 - 184 m (Ref. 3814). 熱帶; 37°N - 34°S, 98°W - 34°W
Western Atlantic: North Carolina in USA to Brazil.
西大西洋: 北卡羅萊那州在美國到巴西。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 19.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 5515)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 19 - 21; 背的軟條 (總數) : 33 - 40; 臀棘: 2; 臀鰭軟條: 7 - 8; 脊椎骨: 25. The head of juveniles and young adults may have a large dark wedge-like spot above and behind orbits; black peritoneum; branchial cavity with black lining. Slender caudal peduncle. Head with ground color; irregular dark blotch on operculum. Body tan to dark brownish black. The dark band and stripe become less distinct in bigger specimens. Fins dark-colored (generally black).
頭稚魚與年輕的成魚可能在眼窩上面與後面有一個大的深色像楔子一樣的斑點; 黑色的腹膜; 鰓室有黑色的襯裡。 細長的尾柄。 頭部有底色; 在鰓蓋上的不規則的黑色斑塊。 身體黃褐色的到深黑褐色的。 深色條紋與斑紋在較大的標本中變得較不明顯了。 鰭深色的.(通常黑色的)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 240).西大西洋: 北卡羅萊那州在美國到巴西。
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Publ. (20):183 p. (Ref. 3814)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 24 January 2020
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Estimates based on models
Preferred temperature (Ref.
123201): 17.7 - 27.1, mean 23.5 °C (based on 113 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00415 - 0.01744), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.58 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 (16 of 100).
