Pachystomias microdon, Smalltooth dragonfish

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相關魚種
- 魚種在
  Pachystomias
- 魚種在
  Stomiidae
- - 分類 -
- Melanostomiinae
- Stomiidae
- Stomiiformes
- Teleostei
- Chordata
- Animalia

Pachystomias microdon (Günther, 1878)

Smalltooth dragonfish

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Image of Pachystomias microdon (Smalltooth dragonfish)

Pachystomias microdon
Picture by SFSA

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Stomiiformes (Lightfishes and dragonfishes) 巨口魚目 (Lightfishes and dragonfishes) > Stomiidae (Barbeled dragonfishes) 巨口魚科 (Barbeled dragonfishes) > Melanostomiinae
Etymology: Pachystomias: Greek, pachys = fat + Greek, stoma = mouth (Ref. 45335).
More on author: Günther.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋深海區的; 深度上下限 660 - 4000 m (Ref. 74511). 深水域; 50°N - 37°S, 65°W - 154°W

分布國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Eastern Atlantic: scattered records from 50°N-31°N, then between 16°N-18°S and from 28°S-37°S but not taken close to the continent south of the equator. Western Atlantic: scattered records from 40°N-13°N. Also known from the Indian and Pacific oceans. South China Sea (Ref.74511).
東大西洋: 分散的來自 50 ° N-31 ° N 的紀錄, 然後在 16個 ° N-18 °S 之間與從 28 °S-37 °S 但是不採接近大陸赤道南邊。西大西洋: 分散的來自 40個 ° N-13 ° N. 的紀錄也已知來自印度洋與太平洋。

大小 / 重量 / 年齡

Maturity: L_m ? range ? - ? cm
Max length : 22.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 4468)

簡短描述檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 0; 背的軟條 (總數) : 20 - 24; 臀棘: 0; 臀鰭軟條: 23 - 28. Body moderately elongated, slightly compressed. Snout shorter than eye. Jaws slender, gape slightly curved upward. Barbel slender, tapering without a bulb. Velvety dark brown to black (Ref. 37473).
身體一般延長, 些微扁長形。吻短於眼。顎細長的, 口裂些微地彎曲向上的。觸鬚細長的, 尖端細的沒有球莖。像天鵝絨的深褐色的到黑色的.(參考文獻 37473)

Meso- (Ref. 27000) and bathypelagic (Ref. 58302).

中層 (參考文獻 27000) 與底棲大洋性.(參考文獻 58302)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚

東大西洋: 分散的來自 50 ° N-31 ° N 的紀錄, 然後在 16個 ° N-18 °S 之間與從 28 °S-37 °S 但是不採接近大陸赤道南邊。西大西洋: 分散的來自 40個 ° N-13 ° N. 的紀錄也已知來自印度洋與太平洋。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Gibbs, R.H. and M.A. Barnett, 1990. Melanostomiidae. p. 308-337. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. (Ref. 4468)

IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)

無危 (LC) ; Date assessed: 20 May 2013

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

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Estimates based on models

Preferred temperature (Ref. 123201): 2.3 - 5.4, mean 3.3 °C (based on 2272 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00302 (0.00116 - 0.00786), b=3.12 (2.89 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

營養階層 (Ref. 69278): 4.2 ±0.73 se; based on food items.

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 (17 of 100).

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