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) >
Myliobatiformes (Stingrays) >
Urolophidae (Round rays)
Etymology: Urolophus: Greek, oura = tail + Greek, lophos = crest (Ref. 45335); neocaledoniensis: neocaledniensis because of its apparent abundant and widely distributed occurrence in the New Caledonian region (Ref. 51067).
More on authors: Séret & Last.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 深海魚; 深さの範囲 229 - 428 m (Ref. 51067). Deep-water; 17°S - 29°S, 157°E - 168°E
Western Central Pacific: New Caledonia (including the Chesterfield Islands) and the northern part of the Norfolk Ridge.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm ?, range 30 - ? cm
Max length : 36.6 cm TL オス/雌雄の選別がない; (Ref. 51067)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 0; 脊つい: 144 - 153. Subcircular disc, width less than 70% total length; medium head (ventral length exceeding 30% total length) and snout (length to eye less than about 16% total length); broad, cartilaginous interorbit exceeding 4% total length; internasal flap skirt-shaped, diverging slightly; no broad lobes on posterolateral border of nostrils; inner margin of spiracle oblique; lateral tail folds absent or rudimentary; no dorsal fin; apices of pelvic fins rounded; 7-10 oral papillae along a 'W' line on mouth floor; 95-102 pectoral fin radials; total vertebrae rarely exceeding 150; dorsal surface greyish brown (Ref. 51067).
Body shape (shape guide): other.
Inhabits the continental slope (Ref. 51067).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Séret, B. and P. Last, 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, South-West Pacific. Cybium 27(4):307-320. (Ref. 51067)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00364 - 0.01815), b=3.08 (2.88 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.5 ±0.4 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
低い, 4.5年~14年の倍増期間の最小個体群 (Assuming fecundity<100). |
漁業の脆弱性 (Ref. 59153) |
Moderate vulnerability (42 of 100). 🛈 |