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) >
Myliobatiformes (Stingrays)
鰩目 (Stingrays) >
Urolophidae (Round rays)
平魟科 (Round rays)
Etymology: Urolophus: Greek, oura = tail + Greek, lophos = crest (Ref. 45335); piperatus: piperatus meaning pepper, in reference to the dark flecks scattered on the dorsal side of the disc (Ref. 51067).
More on authors: Séret & Last.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 171 - 370 m (Ref. 51067). 深水域
Western Central Pacific: northern Queensland, Australia.
中西太平洋: 澳洲的昆士蘭省北部。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 23 - ? cm
Max length : 48.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 51067)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
脊椎骨: 146 - 156. Weakly rhomboidal disc, width 66.7-70.0% total length; rather long tail, postcoacal length 45.3-47.7% total length; medium snout (preorbital length 13.3-16.3% total length); broad, cartilaginous interorbit 3.8-4.6% total length; internasal flap skirt-shaped, diverging slightly; posterior angle of nasal curtain with a short, pointed lobe; inner margin of spiracle oblique; no tail fold; small dorsal fin; apices of pelvic fins angular; 7-9 oral papillae; 98-108 pectoral fin radials; 32-35 tooth rows in upper jaw; dorsal surface pale brown to grey, often with fine black spots (Ref. 51067).
接近長菱形的體盤, 寬度 66.7-70.0% 全長; 相當長的尾部, postcoacal 長度 45.3-47.7% 全長; 中等的吻 (眶前骨長度 13.3-16.3% 全長); 寬又軟骨的眼窩 3.8-4.6% 全長; 鼻間蓋裙子-形狀的, 些微地分開; 鼻幕的在後部角具有一個短，尖的葉; 噴水孔的內緣斜角; 沒有尾部摺層; 小的背鰭; 腹鰭的頂點有角的; 7-9個口部的乳突; 98-108個胸鰭動脈; 在上頜中的 32-35個齒列; 背面白褐色到灰色的, 時常以黑色細斑.(參考文獻 51067)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
中西太平洋: 澳洲的昆士蘭省北部。
Séret, B. and P. Last, 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, South-West Pacific. Cybium 27(4):307-320. (Ref. 51067)
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Estimates based on models
Preferred temperature (Ref.
123201): 18.4 - 21.4, mean 18.9 °C (based on 13 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00366 - 0.01807), b=3.08 (2.88 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.4 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 fecundity<100).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
