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) >
Sternoptychidae (Marine hatchetfishes)
褶胸魚科 (Marine hatchetfishes) > Sternoptychinae
Etymology: Argyropelecus: Greek, argyros = silvered, silver + Greek, pelekys = axe (Ref. 45335).
More on author: Garman.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海區的; 海洋洄游的 (Ref. 51243); 深度上下限 1 - 3872 m (Ref. 13608), usually 1 - 600 m (Ref. 35838). 深水域; 45°N - 45°S, 180°W - 180°E
Eastern Atlantic: occasionally between Azores and Madeira (Ref. 4739), also from Senegal to Gulf of Guinea. Western Atlantic: 30°N-30°S, including the Gulf of Mexico (Ref. 27768). Northwest Atlantic: Canada (Ref. 5951). Indian Ocean: 20°N-20°S. Eastern Pacific: 35°N-35°S. Western Pacific: 30°N-10°S. South China Sea (Ref.74511).
東大西洋: 偶然地在亞速群島與馬得拉群島 (參考文獻 4739) 之間, 也從塞內加爾到幾內亞灣。 西大西洋: 30個 ° N-30 °S, 包括墨西哥灣.(參考文獻 27768) 西北大西洋: 加拿大.(參考文獻 5951) 印度洋: 20個 ° N-20 ° S. 東太平洋: 35個 ° N-35 ° S. 西太平洋: 30個 ° N-10 ° S.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 4462)
背棘 (總數) : 0; 背的軟條 (總數) : 8 - 9; 臀棘: 0; 臀鰭軟條: 12 - 14; 脊椎骨: 38 - 41. Scales deciduous; swim bladder well developed, gas-filled, euphysoclistous; branchiostegal rays 10, 3 on epihyal; post-abdominal spines (iliac) short, equal in length; abdominal keels shallow (Ref. 4739).
鱗片易脫落的; 泳鰾發展良好的, 氣體-裝滿, euphysoclistous; 在上舌骨上的鰓條骨 10,3; 後腹部的棘 (腸骨的) 短, 長度相等; 腹部的隆起很淺.(參考文獻 4739)
An oceanic and mesopelagic species (Ref. 4739, 58302), mainly at 300-650 m (Ref. 4054), 170-500 m at night and 350-600 m during day (Ref. 58302), commonly 1-600m (Ref. 035838). May make short diel migrations (Ref. 4739). Smaller individuals feed on copepods and ostracods; larger ones feed on euphausiids, salps and chaetognaths (Ref. 4739). Adult complement of photophores acquired at about 14 mm SL (Ref. 4739). Oviparous, with planktonic eggs and larvae (Ref. 35838).
一個大洋性而海洋中層魚種 (參考文獻 4739,58302), 主要地在 300-650 公尺 (參考文獻 4054), 170-500 公尺在晚上與在白天的 350-600 公尺.(參考文獻 58302) 可能進行短的日週期性的迴游。 (參考文獻 4739) 較小的個體吃橈腳類的動物與介形蟲; 較大的一些吃磷蝦，被囊動物與毛顎類動物。 (參考文獻 4739) 發光器的成魚補體於大約 14 mm SL 獲得。 (參考文獻 4739) 卵生的, 卵與仔魚為浮游性.(參考文獻 35838)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Oviparous (Ref. 35838).東大西洋: 偶然地在亞速群島與馬得拉群島 (參考文獻 4739) 之間, 也從塞內加爾到幾內亞灣。 西大西洋: 30個 ° N-30 °S, 包括墨西哥灣.(參考文獻 27768) 西北大西洋: 加拿大.(參考文獻 5951) 印度洋: 20個 ° N-20 ° S. 東太平洋: 35個 ° N-35 ° S. 西太平洋: 30個 ° N-10 ° S.
Quéro, J.-C., J.C. Njock and M.M. de la Hoz, 1990. Sternoptychidae. p. 275-282. 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. 4462)
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Estimates based on models
Preferred temperature (Ref.
123201): 9.2 - 28.9, mean 24.6 °C (based on 11134 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01622 (0.00961 - 0.02738), b=2.97 (2.82 - 3.12), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.19 se; based on food items.
Generation time: 1.6 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (K=0.67).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
