分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鰓亞綱 (鯊魚與魟魚) (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: albilabiata: Name from Latin 'albus' for white and 'labiatus' for lipped, referring to its distinct white-edged mouth which strongly contrasts against a very dark, beard-like patch below the mouth..
More on authors: Last & McEachran.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 900 - 1000 m (Ref. 58023). 深水域
Southwest Pacific: New Zealand.
西南太平洋: 紐西蘭。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 64.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 58023)
簡短描述
型態特徵 | 形態測量圖
This species is characterized by the following: very long tail, 1.4-1.5 times disc length, 2.8-3.0 times ventral head length, 6.2-6.6 times snout length; orbit is moderately large, 2.5-2.7 in preorbital snout length; tail base relatively broad, width at pelvic-fin insertions 2.7-3.0 times width at midlength; anterior lobe of pelvic fin spatulate; dorsal disc largely naked; middorsal surface of tail naked, apart from non-linear row of paired thorns extending onto posterior disc; dorsolateral surface of tail lacking thorns; snout length 2.4-2.6 times distance from snout tip to rostral thorn; calcified rostral shaft short; single preorbital thorn, posterior thorns absent; ventral disc and tail naked; alar and malar thorns of mature males united to form a broad patch over most of outer pectoral fin; ventral surface much darker than dorsal surface; very dark, beard-like patch beneath mouth, edge of mouth white; no rows of pale-edged pores on ventral surface; nuchal pore band very distinct; total pectoral radials 68-70; predorsal vertebrae 106-110; tooth rows in upper jaw 45-60 (Ref. 58023).
這種特徵為那在:之後 非常長的尾部, 1.4-1.5 倍體盤長度, 2.8-3.0 倍頭部下面長度, 6.2-6.6 倍吻長; 眼窩是普通大的, 2.5-2.7 在眶前骨吻的長度中; 尾部基底相當寬的, 在腹鰭嵌入 2.7-3.0 的寬度倍寬度在身體中央; 腹鰭的前面葉竹片狀的; 背部的體盤相當裸露; 尾部的背面中央表面裸露的, 除了延伸到在後部的體盤的成對刺的非線狀列之外; 尾部缺乏刺的背外側表面; 倍從吻尖到嘴的刺的距離吻長度 2.4-2.6; 變成石灰質嘴的軸短了; 單一眶前骨刺 , 在後部的刺不存在; 腹面體盤與尾部裸露的; 翼的與被連接到的成熟雄性的頰刺形成一個，寬的小區塊在大部分的外部胸鰭之上; 腹面很多比背面顏色更深; 在嘴之下的非常深色又像鬍鬚一樣的小區塊, 嘴白色的邊緣; 沒有列的在腹面上的邊緣灰白的孔; 頸背的孔條紋非常明顯的; 總計胸的動脈 68-70; 前背的脊椎骨 106-110; 在上頜 45-60 中的齒列.(參考文獻 58023)
Male paratypes were found to be immature at 50.7 cm TL, no information re juveniles (Ref. 58023).
雄性副模式被發現在 50.7 公分TL 是不成熟的, 關於稚魚的沒有訊息.(參考文獻 58023)
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。
Last, P.R. and J.D. McEachran, 2006. New softnose skate genus Brochiraja from New Zealand (Rajidae: Arhynchobatinae) with description of four new species. N. Z. J. Mar. Freshwater Res. 40(1):65-90. (Ref. 58023)
人類使用
更多資訊
俗名同種異名新陳代謝捕食者生態毒物學繁殖成熟度產卵場產卵群集孕卵數卵卵發育
年龄/大小成長長度-重量長度-長度長度-頻率形態測量圖型態特徵仔魚稚魚動力學入添量豐度BRUVS
參考文獻養殖養殖資訊品種遺傳學Electrophoreses遺傳率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates based on models
Preferred temperature (Ref.
123201): 1.9 - 3.6, mean 2.6 °C (based on 194 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00550 (0.00273 - 0.01106), b=3.10 (2.93 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.7 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
