分類 / 名稱
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)
鰩目 (Skates and rays) >
Anacanthobatidae (Smooth skates)
Anacanthobatidae (Smooth skates)
Etymology: Anacanthobatis: Greek, ana = up + Greek, akantha = thorn + Greek, batis, -idos = a ray (Ref. 45335).
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 深海底的; 深度上下限 230 - 322 m (Ref. 5578). 深水域; 24°S - 30°S, 29°E - 40°E (Ref. 57365)
Western Indian Ocean: known only from southern Mozambique to Durban, South Africa.
西印度洋: 已知只來自莫三比克南部到南非的德爾班了。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 29.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 95335)
背棘 (總數) : 0. A brown-spotted legskate with smooth skin and a short slender tail less than body length; snout angular with tiny filament; pectoral disc with rounded corners; no large thorns on denticles except for alar spines on adult males (Ref. 5578). Legskates have pelvic fins separated into a mobile leg-like front lobe, and a rear lobe that may be fused to the tail base (Ref. 5578). Mottled brown and white with scattered ocelli dorsally; uniform pale ventrally (Ref. 6510). Papillae and rostral filament dark brown (Ref. 6510).
Body shape (shape guide): other.
一有褐色斑點的鯆魮有平滑的皮膚與短的細長尾部少於體長; 吻有角的有極小的絲狀突起; 用圓角的胸盤; 沒有在細齒上的大的刺在雄性成魚上除了翼的棘。 (參考文獻 5578) 鯆魮有分開成移動的腿狀前葉的腹鰭 , 與可能融合成尾部基底的一個後面的葉。 (參考文獻 5578) 褐色班點的而且背面白色的有分散的假眼斑; 全灰白色的腹地.(參考文獻 6510) 乳突與嘴的絲狀突起深褐色的.(參考文獻 6510)
Possibly the smallest southern African skate (Ref. 5578). Found on the upper slope (Ref. 5578).
可能最小的非洲南部溜冰。 (參考文獻 5578) 棲息於上層斜坡了。 (參考文獻 5578)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Distinct pairing with embrace (Ref. 205).西印度洋: 已知只來自莫三比克南部到南非的德爾班了。
McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
近危 (NT) (A2d); Date assessed: 01 August 2019
人類使用
漁業: bycatch
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.6 ±0.6 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
低的, 最小族群倍增時間4.5 - 14 年 (Assuming fecundity<100). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (19 of 100). 🛈 |
價格種類 (Ref. 80766) |
Medium.
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