分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ophidiiformes (Cusk eels)
鼬鳚目 (Cusk eels) >
Bythitidae (Livebearing brotulas)
深蛇鳚科 (Livebearing brotulas)
Etymology: Brosmodorsalis: Greek, brosomai, bibrosko = to eat up, to devour + Latin, dorsus = back, on the back (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 17 m (Ref. 9003). 溫帶
Southwest Pacific: endemic to New Zealand.
西南太平洋: 紐西蘭的特有種。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 6.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9003)
背棘 (總數): 0; 背的軟條 (總數): 71-80; 臀棘 0; 臀鰭軟條: 35 - 41. Head and body peach-like orange pink, slightly paler ventrally. Adult males with a distinctive whitish streak along the belly. Distinguished from other brotulas by the dorsal fin which begins forward of the gill cover and has the first rays free of membrane.
頭部與身體像桃子一樣的橘色粉紅色, 腹側略灰白的。 雄性成魚有一個特殊的微白色的條紋沿著腹面。 與鰓蓋開始向前地,而且有第一個鰭條沒有薄膜的背鰭的其他鼬鳚區分了。
Uncommon to locally abundant cryptic species found in areas with dense algal growth (Ref. 34024). Sometimes in rock pools (Ref. 9003).
罕見對被發現於區域的地方性豐富的善於隱藏的魚種,有稠密的海藻成長。 (參考文獻 34024) 有時在岩石區潮池中.(參考文獻 9003)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西南太平洋: 紐西蘭的特有種。
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00179 - 0.01169), b=3.10 (2.87 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming Fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).