分类 / 名称
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) >
Rajiformes (Skates and rays) >
Rajidae (Skates)
Etymology: healdi: Named for David Heald, Department of Fisheries Western Australia.
Eponymy: Guy Geoffrey Leyland (d: 1950) is Principal Executive Officer, Western Australia Fishing Industry Council. [...] (Ref. 128868), visit book page.
More on authors: Last, White & Pogonoski.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海底的; 深度上下限 304 - 520 m (Ref. 75649). ; 15°S - 19°S, 115°E - 122°E (Ref. 114953)
Eastern Indian Ocean: off north-western Australia.
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 58.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 75649); 72.3 cm TL (female)
Inhabits upper continental slope (Ref. 114953). Length of adolescent males between 38.0-50.6 cm TL, smallest juvenile 13.8 cm TL (Ref. 75649).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Last, P.R., W.T. White and J.J. Pogonoski, 2008. New skates of the genus Dipturus (Rajoidei: Rajidae) from Australian Seas. pp. 9-52. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds.): Descriptions of new Australian skates (Batoidea: Rajoidei) pg. 9-51. CSIRO marine and atmospheric reseach paper no. 021. (Ref. 75649)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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网络资源
基于模型的估算
首选温度 (参考文献
123201): 8.7 - 11.8, mean 10.4 °C (based on 25 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00302 (0.00141 - 0.00645), b=3.24 (3.07 - 3.41), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 4.2 ±0.7 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary low fecundity).
渔业脆弱性 (Ref.
59153): Moderate to high vulnerability (49 of 100).
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![Image of Dentiraja healdi (Heald\](/images/thumbnails/gif/tn_RAJIDAT0.gif "Image of Dentiraja healdi (Heald\")