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: More on authors: Costa & Brasil.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 非遷移的. 熱帶
South America: São Francisco River basin, Brazil.
南美洲: Minas Gerais 巴西。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 3.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 49550)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 14 - 22; 臀鰭軟條: 18 - 24; 脊椎骨: 25 - 27. Bars on anal and caudal fins of male; red distal bar on these. Anal fin of female long, spatulated, and long posterior process of occipital, terminating in narrow posterior extension. Males with short to minute filamentous rays on tip of dorsal fin; dorsal fin pointed, with 6-8 bars through the whole fin; anal fin rounded; flanks with reddish gray bars. Dorsal-fin rays 18-22 in male, 14-17 in female; anal-fin rays 21-24 in male, 18-20 in female; caudal-fin rays 23-24, caudal fin subtruncate in male, rounded in female (Ref. 49550).
在雄魚的臀鰭與尾鰭上的橫帶; 在這些上的紅色的末梢部的橫帶。 臀鰭雌性的長, 竹片狀的, 與後頭骨的長在後部突起 , 狹窄的在後部的延長的終端。 在背鰭的頂端上雄性有對細小的絲狀鰭條的短; 背鰭尖的,6-8個橫帶經過整個的鰭; 臀鰭圓的; 側面有淡紅的色彩灰色條紋。 在雄魚中的背鰭鰭條 18-22,14-17 母魚; 在雄魚中的臀鰭棘條 21-24,18-20 母魚; 尾鰭鰭條 23-24, 在雄魚中的尾鰭子截形, 母魚圓的.(參考文獻 49550)
Bottom spawner, X months incubation (Ref. 27139).
底部產卵魚， x 個月孵育時間。 (參考文獻 27139)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
南美洲: Minas Gerais 巴西。
Costa, W.J.E.M., 2003. Rivulidae (South American Annual Fishes). p. 526-548. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36579)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this 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).
