分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers)
鱂形目 (Rivulines, killifishes and live bearers) >
Rivulidae (Rivulines)
溪鱂科 (Rivulines) > Cynolebiinae
Etymology: Cynopoecilus: Greek, kyon = dog + Greek, odous = teeth + Greek, poikilos = with a lot of colours (Ref. 45335).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 非遷移的. 亞熱帶的; 18°C - 24°C (Ref. 2059)
South America: Brazil and Uruguay.
南美洲: 巴西與烏拉圭。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 98301); 3.5 cm SL (female)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 16 - 19; 臀棘: 0; 臀鰭軟條: 22 - 25; 脊椎骨: 28 - 30. Having faint spots restricted to the dorsal portion of the fin or caudal spots absent; pectoral fin length of male 18.6-22.6% SL; longitudinal rows of spots on body of male pale golden to greenish golden anteriorly and light blue posteriorly; pelvic fin length 6.8-8.3% SL in male, 6.4-7.5% in female; dark brown irregular marks on dorsum below dorsal fin of male, dorsal head profile of adult male slightly concave; lateral body stripes of male dark reddish brown; caudal fin or male without a bright blue zone along posterior margin of the fin; 11-14 supraorbital neuromasts and 1-3 neuromasts per scale of the lateral line (Ref. 42931).
有模糊的斑點侷限於鰭的背部部分了，否則尾部的斑點不存在; 雄魚 18.6-22.6% SL 的胸鰭長度; 在身體上的縱列的斑點雄魚灰白的金到呈綠色的金前面地與在後部地的淺藍色; 在雄魚中的腹鰭長度 6.8-8.3% SL, 母魚的 6.4-7.5%; 在雄魚的背鰭之下的在背面上的深褐色的不規則的標誌, 雄性成魚的頭部背面輪廓些微地凹曲; 雄魚紅黑色的褐色的側面身體斑紋; 尾鰭或雄魚沒有淡藍色區域沿著鰭的後緣; 側線的 11-14個眶上的神經瘤與 1-3個每鱗片神經瘤.(參考文獻 42931)
Bottom spawner, 2 months incubation. Is very difficult to maintain in aquarium (Ref. 27139).
底部產卵魚， 2 個月孵育時間。 在水族館非常難以維持。 (參考文獻 27139)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 巴西與烏拉圭。
Costa, W.J.E.M., 2002. The annual fish genus Cynopoecilus (Cyprinodontiformes: Rivulidae): taxonomic revision, with descriptions of four new species. Ichthyol. Explor. Freshwat. 13(1):11-24. (Ref. 42931)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 14 December 2020
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00186 - 0.01292), b=3.09 (2.86 - 3.32), 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
Generation time: 0.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (K=6).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
