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) >
Orectolobiformes (Carpet sharks) >
Orectolobidae (Carpet or nurse sharks)
Etymology: Orectolobus: orektos (Gr.), stretched out; lobus (L.), from lobos (Gr.), rounded projection or protuberance, referring to long nasal barbels of Squalus barbatus (=O. maculatus) (See ETYFish); maculatus: Latin for spotted, referring to large, 0-shaped markings that densely cover dorsal surface (See ETYFish).
More on author: Bonnaterre.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 関連する礁; 深さの範囲 0 - 248 m (Ref. 106604), usually 0 - 110 m (Ref. 247). Temperate; 20°S - 40°S, 113°E - 154°E
Eastern Indian Ocean: southern Australia, from Western Australia to southern Queensland. Records from Japan and the South China Sea need to be confirmed.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm ?, range 60 - ? cm
Max length : 320 cm TL オス/雌雄の選別がない; (Ref. 247); common length : 180 cm TL オス/雌雄の選別がない; (Ref. 247)
背面の脊椎 (合計) : 0; 肛門の骨: 0. Back dark, with light O-shaped markings obscuring darker saddles (Ref. 13577). Caudal fin with its upper lobe hardly elevated above the body axis, with a strong terminal lobe and subterminal notch but no ventral lobe (Ref. 13577).
Body shape (shape guide): elongated.
Found on the continental shelf, from the intertidal down to at least 110 m (Ref. 247). Commonly on coral and rocky reefs, under piers, and on sand bottom (Ref. 247). May occur in water barely deep enough to cover the fish, and has been observed climbing ridges between tide pools with its back out of water (Ref. 247). Nocturnal (Ref. 247). Feeds on bottom invertebrates (Ref. 247), including crabs, lobsters and octopuses (Ref. 43278), and bony fishes (Ref. 247), like sea bass, scorpionfishes and luderick (Ref. 43278). Ovoviviparous (Ref. 43278, 50449), with up to 37 pups in a litter (Ref. 247). Known to bite people that step on it or put their feet near its mouth, and can and will bite when molested and provoked (Ref. 247). Flesh highly regarded and sometimes utilized for human consumption (Ref. 247). Skin sometimes utilized for leather (Ref. 247). Regarded as pest by lobster fishers (Ref. 247).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). One female had 37. Size at birth about 21 cm. Some anecdotal accounts regarding courtship are given. It is said that males in captivity fight vigorously among themselves while courting females. In the process, females are bitten by males in the gill region and one clasper is inserted. In the wild, the males are attracted to the females by some chemical pheromones possibly released by the latter during the breeding season.
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 1 - Hexanchiformes to Lamniformes. FAO Fish. Synop. 125(4/1):1-249. Rome, FAO. (Ref. 247)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 少数商業の
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 = 0.5012 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
栄養段階 (参照 69278) |
4.2 ±0.64 se; based on food items. |
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Generation time |
5.5 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
回復力 (参照 120179) |
低い, 4.5年~14年の倍増期間の最小個体群 (Fec=37). |
漁業の脆弱性 (Ref. 59153) |
High vulnerability (61 of 100). 🛈 |
価格帯 (Ref. 80766) |
Unknown.
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栄養素 (Ref. 124155) |
Calcium = 2.26 [0.36, 9.58] mg/100g; Iron = 0.116 [0.027, 0.322] mg/100g; Protein = 20.2 [17.9, 22.4] %; Omega3 = 0.234 [0.093, 0.566] g/100g; Selenium = 12.4 [3.3, 39.0] μg/100g; VitaminA = 14.1 [3.5, 52.4] μg/100g; Zinc = 0.248 [0.117, 0.533] mg/100g (wet weight); |