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: flagellatus: Named for the long filamentous rays of the male; an adjective.
More on author: Costa.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
South America: São Francisco River basin, Brazil.
南美洲: 巴西。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.1 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) : 15 - 25; 臀鰭軟條: 18 - 24; 脊椎骨: 29 - 31. Caudal peduncle of female with black spots. Male's anal fin with gray to black distal stripe, iridescent dots restricted to posterior portion of the fin, anterior part pink and posterior yellow; basihyal broad, 70-95% in length; and, second pharyngobranchial teeth,5-10. Dorsal-fin rays 22-25 in male, 15-19 in female; anal-fin rays 22-24 in male, 18-22 in female; caudal-fin rays 23-25, caudal fin subtruncate in male, rounded in female. Males possess pronounced pectoral-fin contact organs and elongated brilliant spots on anterobasal part of dorsal fin (Ref. 49550).
尾柄母魚有黑色的斑點。 雄性的臀鰭有灰色的到黑色的末梢部的斑紋, 彩虹色的點侷限於鰭的在後部部分，前部粉紅與在後部的黃色了; 基舌骨寬的,70-95% 長; 並且, 第二個咽鰓骨齒， 5-10. 在雄魚中的背鰭鰭條 22-25,15-19 母魚; 在雄魚中的臀鰭棘條 22-24,18-22 母魚; 尾鰭鰭條 23-25, 在雄魚中的尾鰭子截形, 母魚圓的。 雄性在背鰭的 anterobasal 部份上持有明顯的胸鰭接觸在一起器官與瘦長的色彩豔麗的斑點。 (參考文獻 49550)
Occurs in seasonal pools (Ref. 89836).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 巴西。
Costa, W.J.E.M., 2003. The Simpsonichthys flavicaudatus species group (Cyprinodontiformes: Rivulidae: Cynolebiatinae): phylogenetic relationships, taxonomic revision and biogeography. Ichthyol. Explor. Freshwat. 14(1):31-60. (Ref. 49550)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 07 November 2018
人類使用
漁業: 沒有興趣
工具
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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).
