分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Aulopiformes (Grinners)
仙女魚目 (Grinners) >
Scopelarchidae (Pearleyes)
珠眼蜥魚科 (Pearleyes)
Etymology: Benthalbella: A possible interpretation is related to Greek, benthos = the deep sea + Latin, albus = white; but it is need more information; dentata: dentatus meaning toothed - referring to the unusual arrangement of prominent teeth (Ref. 6885).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海區的; 深度上下限 98 - 3400 m (Ref. 50550), usually 500 - 1000 m (Ref. 2850). 深水域; 58°N - 14°N, 153°E - 110°W
Northeast Pacific: Gulf of Alaska to Baja California, Mexico. Northwest Pacific: Japan and the Sea of Okhotsk.
東北太平洋: 阿拉斯加灣到墨西哥的下加利福尼亞。 西北太平洋: 日本與鄂霍次克海。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 26.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 80637)
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) : 6 - 8; 臀棘: 0; 臀鰭軟條: 17 - 21; 脊椎骨: 54 - 55. Adipose very slender; pectorals small; pelvic fins large and expanded (Ref. 6885). Brown dorsally, lighter below (Ref. 6885). Brown dorsally, lighter below (Ref. 6885). Branchiostegal rays: 8 (Ref. 35929).
脂肪的非常細長的; 胸鰭小的; 腹鰭大的而且擴大.(參考文獻 6885) 背部褐色的, 腹面顏色較淡.(參考文獻 6885) 背部褐色的, 腹面顏色較淡.(參考文獻 6885) 鰓條骨: 8.(參考文獻 35929)
Synchronous hermaphrodites (Ref. 35929). Oviparous, with planktonic larvae (Ref. 35929).
同步的雌雄同體.(參考文獻 35929) 卵生的, 仔魚為浮游性.(參考文獻 35929)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 35929).東北太平洋: 阿拉斯加灣到墨西哥的下加利福尼亞。 西北太平洋: 日本與鄂霍次克海。
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 15 August 2019
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Estimates based on models
Preferred temperature (Ref.
123201): 2.2 - 5.3, mean 3.3 °C (based on 86 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00347 (0.00143 - 0.00840), b=3.16 (2.94 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.5 ±0.80 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).
