分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Macrouridae (Grenadiers or rattails)
鼠尾鱈科 (Grenadiers or rattails)
Etymology: Trachonurus: Greek, trachon, -onos = roughness + Greek, oura = tail (Ref. 45335); robinsi: Named for C. Richard Robins..
More on author: Iwamoto.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 514 - 1344 m (Ref. 13673). 深水域; 22°N - 4°N
Western Central Pacific: known only from the Philippines (Sulu, Visayan, Mindanao and Sibuyan seas).
中西太平洋: 已知只來自菲律賓 (Sulu ， Visayan ，民答那峨與 Sibuyan 海洋)了。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 13673)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 160 - 163. Gill rakers on inner side of first arch 9-11. Scales below midbase of first dorsal fin, 3-5.5; below origin of second dorsal fin, (4-6)+1+(7-10) or a total 12-15. Suborbital width 2.8-4.1 into orbit diameter. Barbel 4.3-7.4. Scales between the first dorsal and lateral line with 9-12 spinules. Scales absent or in narrow patch on gular membrane; absent or a few isolated ones near anterior end on branchiostegal membranes. Adult size small, not longer than 25 cm TL (Ref. 13673).
在第一鰓弓 9-11 的內部側邊上的鰓耙. 在第一背鰭的基部中央之下的鱗片,3-5.5; 下面第二背鰭起點,(4-6)+1+(7-10) 或一個總 12-15. 進入眼窩直徑之內的眶下骨寬度 2.8-4.1。 觸鬚 4.3-7.4. 鱗片在第一背鰭之間而且側線有 9-12個小刺。 鱗片不存在或在喉部的薄膜上的狹窄小區塊中; 不存在或在鰓蓋薄膜上的在前端附近的一些孤立的一些。 成魚的大小小又不長過 25 公分TL.(參考文獻 13673)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中西太平洋: 已知只來自菲律賓 (Sulu ， Visayan ，民答那峨與 Sibuyan 海洋)了。
Iwamoto, T., 1997. Trachonurus robinsi, a new species of grenadier (Gadiformes, Macrouridae) from the Philippines. Bull. Mar. Sci. 60(3):942-949. (Ref. 13673)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 15 September 2009
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Estimates based on models
Preferred temperature (Ref.
123201): 5 - 10.4, mean 6.4 °C (based on 31 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 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 (15 of 100).
