分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Pleuronectiformes (Flatfishes)
鰈形目 (Flatfishes) >
Cynoglossidae (Tonguefishes)
舌鰨科 (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 3 - 23 m (Ref. 36120), usually 11 - 20 m (Ref. 36120). 溫帶; 40°N - 15°N
Eastern Atlantic: Azores, Madeira, Canary, Cape Verde Islands and Senegal.
東大西洋: Macaronesian 子省。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 8.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 36120)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 0; 背的軟條 (總數): 80-87; 臀棘 0; 臀鰭軟條: 66 - 72; 脊椎骨: 45 - 48. a 1-3-2 interdigitation pattern; 12 caudal fin rays; 80-87 dorsal fin rays; 66-72 anal fin rays; 45-48 total vertebrae; 84-98 scales in a longitudinal series; unpigmented peritoneum; unique ocular side pigmentation featuring a yellowish to dark brown background with numerous small, dark speckles, a series of 3-8 mostly incomplete crossbands beginning just posterior to the opercle, and usually 1-3 small, dark, spherical spots arranged in a longitudinal row along the body midline; a series of dark blotches alternating with unpigmented areas on the dorsal and anal fins, and a spot and dark band on the caudal fin base with the distal four-fifths of the caudal fin unpigmented.
一個 1-3-2 interdigitation 圖案; 12個尾鰭鰭條; 80-87個背鰭鰭條; 66-72個臀鰭棘條; 45-48個總脊椎骨; 84-98個鱗片形成一縱列; 沒有顏色腹膜; 獨特的有眼睛的一邊顏色扮演重要角色一淡黃色的對深褐色的背景有很多的小又深色的小斑點, 一系列的 3-8個正好開始的大部份不完全的交叉條紋在鰓蓋後面，而且通常排列成縱向的列 1-3個小的﹐深色的﹐和圓球狀的斑點沿著身體中線; 其次為在背鰭與臀鰭上的沒有顏色區域的一系列的黑色斑塊 , 與在尾鰭上的一個斑點與深色條紋基底有末梢部的尾鰭中的五分之四沒有顏色。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東大西洋: Macaronesian 子省。
Munroe, T.A., A. Brito and C. Hernandez, 2000. Symphurus insularis: a new Eastern Atlantic dwarf tonguefish (Cynoglossidae: Pleuronectiformes). Copeia 2000(2):491-500. (Ref. 36120)
人類使用
漁業: 沒有興趣
更多資訊
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Estimates based on models
Preferred temperature (Ref.
123201): 18.8 - 21.2, mean 19.9 °C (based on 56 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.00647 - 0.03228), b=3.05 (2.85 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
