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: Coelorinchus: Greek, koilos = a hollow + Greek, rhyngchos = jaw (Ref. 45335); vityazae: Named after the research vessel VITYAZ on which many type specimens were captured..
More on authors: Iwamoto, Shcherbachev & Marquardt.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海區的; 深度上下限 ? - 920 m (Ref. 58387). 熱帶
South Atlantic: Endemic to the West Wind Drift Islands Province; Bank Gulf and Discovery Tablemount in the South Atlantic, and Walters Shoals and St. Paul and Amsterdam islands in the western Indian Ocean.
大西洋南方部: 西方風的特有種漂流島省; 岸堤在大西洋南方部的灣與發現桌形山 , 與沃爾特淺灘與聖保羅與阿姆斯特丹西印度洋中的島嶼。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 32.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 58387)
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) : 8 - 10. This species has the following combination of characters: snout moderate (orbit diameter 0.88-1.16 into snout length), tipped with a sharp terminal scute, area dorsally behind leading edge of snout fully scaled, anterolateral margin of snout incompletely supported by bone; underside of head naked; body scales between origin of second dorsal fin and lateral line with 9-13 parallel rows of small, slender spinules; anterior dermal window of light organ short, extending forward about midway between anal-fin origin and pelvic-fin insertion; swim bladder deeply bilobed anteriorly; a distinctive banding pattern along body (Ref. 58387).
這種有下列的組合特徵: 吻中等的 (眼窩直徑 0.88-1.16 進入吻的長度之內), 頂端有一個銳利的末端鱗甲, 區域背面在前緣後面，吻，吻的完全覆蓋著鱗片又前外側邊緣不完全地由硬骨支撐了; 頭部的下面裸露的; 身體鱗片在第二背鰭起點之間而且側線有 9-13 平行的列小又細長的小刺; 發光器短的前面皮窗, 在臀鰭起源與腹鰭嵌入之間中途向前延伸到處; 泳鰾深深分成兩葉前面地; 一個特殊的帶圖案沿著身體。 (參考文獻 58387)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
大西洋南方部: 西方風的特有種漂流島省; 岸堤在大西洋南方部的灣與發現桌形山 , 與沃爾特淺灘與聖保羅與阿姆斯特丹西印度洋中的島嶼。
Iwamoto, T., Y.N. Shcherbachev and B. Marquardt, 2004. Grenadiers (Gadiformes, Teleostei) of Walters Shoals, southwestern Indian Ocean, with description of a new "west-wind drift" species. Proc. Calif. Acad. Sci. 55(10):190-207. (Ref. 58387)
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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=0.00251 (0.00128 - 0.00492), b=3.19 (3.03 - 3.35), in cm total length, based on LWR estimates for this Genus-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 (22 of 100).
