分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
板鰓亜鋼(サメとエイ類) (sharks and rays) >
Rhinopristiformes (Shovelnose rays) >
Trygonorrhinidae (Banjo rays, Fiddler rays)
Etymology: Trygonorrhina: Greek, trygon = a sting ray + Greek, rhinos = nose (Ref. 45335).
Eponymy: Auguste Henri André Duméril (1812–1870), was a physician and zoologist like his father (see next entry) and followed much in his father’s footsteps. [...] (Ref. 128868), visit book page.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の; 深さの範囲 5 - 205 m (Ref. 114953). Subtropical; 31°S - 41°S, 114°E - 148°E (Ref. 114953)
Eastern Indian Ocean: endemic to southern Australia.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm 94.6  range ? - ? cm
Max length : 146 cm TL オス/雌雄の選別がない; (Ref. 114953)
簡単な記述
検索表 | 形態学 | 形態計測学
This large shovelnose ray is distinguished by the following characters: suboval disc, short and broadly rounded snout with nostrils partly covered with a large nasal curtain; ridges of small thorns present on mid-line of disc and shoulders; behind interorbital space is an ornate pattern of dark-edged bands without the distinct triangular or diamond-shaped marking (Ref. 114953).
Body shape (shape guide): other; Cross section: flattened.
A benthic species that occurs on continental shelf, mainly found on soft bottoms and seagrasses. Feeds on bottom crustaceans, worms, molluscs and small fishes. Produces litters of 2-5 pups. Maturity size of males at ca. 70 cm TL, females at 89 cm TL; birth size at 21-25 cm TL (Ref. 114953).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Last, P.R. and J.D. Stevens, 2009. Sharks and rays of Australia. CSIRO, Australia. 656 p. (Ref. 109431)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.7539 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00661 (0.00304 - 0.01436), b=2.98 (2.77 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
栄養段階 (参照 69278) |
3.7 ±0.6 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
High vulnerability (65 of 100). 🛈 |
栄養素 (Ref. 124155) |
Calcium = 19.7 [4.0, 90.7] mg/100g; Iron = 0.678 [0.174, 1.975] mg/100g; Protein = 19.4 [17.3, 21.3] %; Omega3 = 0.225 [0.101, 0.486] g/100g; Selenium = 31.6 [9.1, 86.6] μg/100g; VitaminA = 6.08 [2.13, 16.80] μg/100g; Zinc = 0.499 [0.251, 0.904] mg/100g (wet weight); |