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) >
Heterodontiformes (Bullhead and horn sharks) >
Heterodontidae (Bullhead, horn, or Port Jackson sharks)
Etymology: Heterodontus: heteros (Gr.), different; odontos (Gr.), tooth, referring to pointy teeth (for clutching prey) at front of jaws, different than rounded molar-like teeth (for grinding hard-shelled invertebrates) at the back. (See ETYFish); marshallae: Named for Dr. Lindsay Marshall, scientific illustrator and elasmobranch scientist who expertly
painted all the sharks and rays of the world for the Chondrichthyan Tree of Life Project..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 125 - 229 m (Ref. 129794).
Eastern Indian Ocean: Western Australia.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 60.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 129794)
簡短描述
型態特徵 | 形態測量圖
This small species of hornshark is distinguished by the following set of characters: the colour
pattern consists of 22 dark bands and saddles; snout with a semicircular dark bar, often bifurcated for most of its length; without dark bar below posterior gill slits extending onto anterior pectoral fin; the anal fin is well separated from caudal fin (anal-caudal space 11.0-13.5% TL); ventral lobe of caudal fin is prominent (lower postventral margin 4.7-6.1% TL); dorsal spines are long with exposed first dorsal spine length 3.9-4.5% TL; dorsal fins are taller in juveniles than in adults; symphyseal and anterior teeth are pointed, lateral teeth molariform with a longitudinal keel; tooth files in upper jaw 20-22, in lower jaw 17-19; total vertebral centra 106-112, precaudal centra 70-76, monospondylous centra 33-37; egg case with narrow, curved, screw-like keels and with 1.5 rotations from anterior to posterior margins (Ref. 129794).
Specimens ranged from 35.5-60.1 cm TL, an immature male at 43.2 cm TL and mature ones at 55.5-60.1 mm TL (Ref. 129794).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
White, W.T., F.H. Mollen, H.L. O'Neill, L. Yang and G.J.P. Naylor, 2023. Species in disguise: A new species of Hornshark from northern Australia (Heterodontiformes: Heterodontidae). Diversity 15(849):1-27. (Ref. 129794)
人類使用
更多資訊
俗名同種異名新陳代謝捕食者生態毒物學繁殖成熟度產卵場產卵群集孕卵數卵卵發育
年龄/大小成長長度-重量長度-長度長度-頻率形態測量圖型態特徵仔魚稚魚動力學入添量豐度BRUVS
參考文獻養殖養殖資訊品種遺傳學Electrophoreses遺傳率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.聲音神經毒速度泳型鰓區Otoliths腦重體重比眼睛色素
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
營養階層 (Ref.
69278): 3.5 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
