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: Pavoraja: Latin, pavo = peacock + Latin, raja, -ae = a sting ray (Raja sp.) (Ref. 45335); pseudonitida: Name from Greek 'pseudos' for false, with Latin 'nitidus' for elegant, refers to the superficial resemblance to its congener Pavoraja nitida..
More on authors: Last, Mallick & Yearsley.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 212 - 512 m (Ref. 76878). ; 16°S - 22°S, 146°E - 153°E (Ref. 114953)
Western Pacific: off Queensland, Australia.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 32 - ? cm
Max length : 37.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 76878)
A demersal species on upper continental slope. Smallest mature male reaches 32 cm TL (Ref. 114953).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Last, P.R., S. Mallick and G.K. Yearsley, 2008. A review of the Australian skate genus Pavoraja Whitley (Rajiformes: Arhynchobatidae). Zootaxa 1812:1-45. (Ref. 76878)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 20 February 2015
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Estimates based on models
Preferred temperature (Ref.
123201): 7 - 18.8, mean 12.9 °C (based on 50 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [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): 3.7 ±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 low fecundity).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
