分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
Taxonomic Remarks
Probably a junior synonym of Tetronarce tremens according to Carvalho et al., 2002 in Weigmann, 2016 (Ref. 106604).
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 24 - 168 m (Ref. 12951). Tropical
Southeast Pacific: Peru and the Galapagos Islands (Ref. 12951); including Colombia (Ref. 58465).
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 50.0 cm TL オス/雌雄の選別がない; (Ref. 12951)
A semi-pelagic ray found on sand and mud bottoms as well as in the water column over deep water. Ovoviviparous (Ref. 50449).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).
Michael, S.W., 1993. Reef sharks and rays of the world. A guide to their identification, behavior, and ecology. Sea Challengers, Monterey, California. 107 p. (Ref. 12951)
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
XMLをダウンロードして下さい
インターネットの情報源
モデルに基づく推定値
好ましい温度 (参照
123201): 13.3 - 16.9, mean 15.3 °C (based on 12 cells).
系統多様性指数 (参照
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00678 - 0.03229), b=2.97 (2.78 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 4.1 ±0.6 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 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Moderate vulnerability (40 of 100).
🛈
