Trichiurus auriga, Pearly hairtail

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Trichiurus auriga Klunzinger, 1884

Pearly hairtail
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Trichiurus auriga   AquaMaps   Data sources: GBIF OBIS
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Image of Trichiurus auriga (Pearly hairtail)
Trichiurus auriga
Picture by FAO

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

Teleostei > Scombriformes (Mackerels) 鱸形目 (Mackerels) > Trichiuridae (Cutlassfishes) 帶魚科 (Cutlassfishes) > Trichiurinae
Etymology: Trichiurus: Greek, thrix = hair + Greek, oura = tail (Ref. 45335).
More on author: Klunzinger.

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

海洋 底中水層性; 深度上下限 250 - 350 m (Ref. 6181). 深水域; 31°N - 14°S, 32°E - 139°E (Ref. 6181)

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

Western Indian Ocean: Red Sea and west coast of India. Western Pacific: Timor Sea. This species has long been synonymized with Trichiurus lepturus.
西印度洋: 紅海與印度西岸。 西太平洋: 帝汶海。 這種長的與 白帶魚〔Trichiurus lepturus〕 同種異名.

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 42.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 6181); common length : 23.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 6181)

簡短描述 型態特徵 | 形態測量圖

背棘 (總數): 3; 背的軟條 (總數): 106-116; 臀鰭軟條: 80. Body extremely elongate, compressed and tapering to a point. Mouth very large with a small dermal process at the tip of each jaw. Pelvic and caudal fins absent. Lateral line originating at the upper margin of the gill cover, running obliquely to behind the tip of the pectoral fins, then parallel to the ventral contour of the body. Fresh specimens are pearl white and slightly dusky dorsally; the margins of the dorsal and anal fins dusky in formalin.
身體非常細長, 扁長形的而且漸漸變細成一個尖點。 嘴非常大的在每個頜的頂端具有一個小的表皮突起。 腹鰭與尾鰭不存在。 起點在鰓蓋的上緣的側線, 斜向續接在胸鰭的頂端後面, 然後平行於身體的腹輪廓。 新鮮的標本是鉛白與些微暗色背面; 背鰭與臀鰭的邊緣暗色的在福馬林。

生物學特性     字彙 (例如 epibenthic)

Found in deep waters off Kerala and Tamil Nadu, India. Feeds on deep water shrimps and small fishes like myctophids and gonostomatids. Caught with deep water trawls mixed together with other commercially important fish as bycatch.

發現於深的水域外海的喀拉拉邦與印度淡米爾那都了。 吃深水域蝦與像燈籠魚科魚類與鑽光魚的小魚。 用混合的深水域拖網伴隨著如誤捕的另外商業重要的魚捕獲了。

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

西印度洋: 紅海與印度西岸。 西太平洋: 帝汶海。 這種長的與 白帶魚〔Trichiurus lepturus〕 同種異名.

主要參考資料 Upload your references | 參考文獻 | 合作者 : Parin, Nikolay V. | 合作者

Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)

IUCN 瀕危狀態 (Ref. 130435)

  未評估 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的





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Estimates based on models

Preferred temperature (Ref. 123201): 11 - 21.8, mean 12.2 °C (based on 49 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5020   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00191 (0.00078 - 0.00466), b=3.11 (2.90 - 3.32), 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):  低的, 最小族群倍增時間4.5 - 14 年 (Assuming tmax>10).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (32 of 100).
Nutrients (Ref. 124155):  Calcium = 167 [42, 435] mg/100g; Iron = 0.939 [0.262, 3.001] mg/100g; Protein = 17.7 [15.9, 19.6] %; Omega3 = 0.285 [0.122, 0.695] g/100g; Selenium = 57.5 [16.1, 220.8] μg/100g; VitaminA = 5.47 [0.58, 46.73] μg/100g; Zinc = 0.834 [0.382, 1.501] mg/100g (wet weight);