分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Serranoidei (Groupers)
鱸形目 (Groupers) >
Serranidae (Sea basses: groupers and fairy basslets)
鮨科 (Sea basses: groupers and fairy basslets)
Etymology: Diplectrum: Greek, di = two + Greek, plektron = sting, spur (Ref. 45335).
More on authors: Jordan & Bollman.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 15 - 150 m (Ref. 9342), usually 60 - 90 m (Ref. 9342). 熱帶; 32°N -
Eastern Pacific: Gulf of California to Peru; including the Galapagos Islands.
東太平洋: 加州灣到祕魯; 包括加拉巴哥群島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9342); common length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763)
Body elongate, not very deep, and little compressed, its depth contained 3.2 to 3.8 times in standard length; caudal peduncle very thick; preopercular angle with a broad "spur" consisting of 6 to 12 large spines; first gill arch with 21 to 27 gill rakers; anal rays 8; body grayish brown; flanks with indistinct dark, double, vertical bars; snout and cheeks with yellow stripes; soft dorsal fin with a dark band along its base (Ref. 55763).
細長的身體, 不是非常深, 與小的扁長形的, 它的深度包含了 3.2 到 3.8 倍標準的長度; 尾柄非常厚的; 鰓蓋骨角有被包含 6 到 12根大的棘的一個寬的 " 馬刺 "; 第一個鰓弓有 21 到 27個鰓耙; 臀鰭鰭條 8; 身體淺灰褐色; 側面有不明顯的深色, 加倍, 縱帶; 吻而且頰部有黃色的斑紋; 軟的背鰭有一個深色條紋沿著它的基底.(參考文獻 55763)
Inhabits sand or muddy-sand bottoms. Probably too small in size to be of commercial importance.
棲息於沙子或泥-沙底部。 可能體型太小以致於沒有商業重要性。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東太平洋: 加州灣到祕魯; 包括加拉巴哥群島。
Heemstra, P.C., 1995. Serranidae. Meros, serranos, guasetas, enjambres, baquetas, indios, loros, gallinas, cabrillas, garropas. p. 1565-1613. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para Identification de Especies para lo Fines de la Pesca. Pacifico Centro-Oriental. 3 Vols. FAO, Rome. (Ref. 9342)
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 15.3 - 22.8, mean 17.1 °C (based on 22 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00587 - 0.01555), b=3.07 (2.93 - 3.21), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.6 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
