分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii
板鳃亚纲 (鲨鱼与 鱼) (sharks and rays) >
Myliobatiformes (Stingrays) >
Urolophidae (Round rays)
Etymology: Urolophus: Greek, oura = tail + Greek, lophos = crest (Ref. 45335); neocaledoniensis: neocaledniensis because of its apparent abundant and widely distributed occurrence in the New Caledonian region (Ref. 51067).
More on authors: Séret & Last.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 229 - 428 m (Ref. 51067). 深水域; 17°S - 29°S, 157°E - 168°E
Western Central Pacific: New Caledonia (including the Chesterfield Islands) and the northern part of the Norfolk Ridge.
中西太平洋: 新加勒多尼亞 (包括赤斯特菲群島) 與諾福克脊的北部。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?, range 30 - ? cm
Max length : 36.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 51067)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 脊椎骨: 144 - 153. Subcircular disc, width less than 70% total length; medium head (ventral length exceeding 30% total length) and snout (length to eye less than about 16% total length); broad, cartilaginous interorbit exceeding 4% total length; internasal flap skirt-shaped, diverging slightly; no broad lobes on posterolateral border of nostrils; inner margin of spiracle oblique; lateral tail folds absent or rudimentary; no dorsal fin; apices of pelvic fins rounded; 7-10 oral papillae along a 'W' line on mouth floor; 95-102 pectoral fin radials; total vertebrae rarely exceeding 150; dorsal surface greyish brown (Ref. 51067).
接近圆形的体盘 , 宽度少于 70% 全长; 中等的头部 (超过 30% 全长的腹面长度) 与吻;(长度到眼睛少于大约 16% 全长) 宽又软骨的眼窝超过 4% 全长; 鼻间盖裙子-形状的, 些微地分开; 没有在鼻孔的后侧边缘上的宽的叶; 喷水孔的内缘斜角; 侧面的尾部摺层不存在或不发达的; 没有背鳍; 腹鳍的顶点圆的; 7-10个口部的乳突在嘴底部上沿着一条 'W' 线; 95-102个胸鳍动脉; 总脊椎骨很少超过 150; 背面灰褐色的.(参考文献 51067)
Inhabits the continental slope (Ref. 51067).
栖息于大陆斜坡。 (参考文献 51067)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
中西太平洋: 新加勒多尼亞 (包括赤斯特菲群島) 與諾福克脊的北部。
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): 15 - 18.6, mean 17.2 °C (based on 4 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).
营养阶层 (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Assuming fecundity<100).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
