分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Rivulidae (Rivulines) > Cynolebiinae
Etymology: Cynolebias: Greek, kyon = dog + Greek, odous = teeth + Greek, lebias = a kind of small fish (Ref. 45335).
More on authors: Costa & Brasil.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; 非迁移的. 熱帶
South America: Jaguaribe and Mossoró River basins in Brazil.
南美洲: Jaguaribe 與 Mossoro 河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 12.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 27139); 5.0 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 15 - 19; 臀鳍软条: 18 - 21; 脊椎骨: 35 - 36. Males with broad basihyal. Neurocranium wide. Ventral opercular neuromasts 6-11; supraorbital neuromasts 26-30. Slightly pointed snout. Anal-fin base without scales and distal part of anal fin of males with long filamentous re rays. Dorsal-fin rays 17-19 in males, 15-17 in females; anal-fin rays 19-21 in males, 18-19 in females; caudal fin rays 30. Caudal and pectoral fin rounded. Snout gently pointed with lower jaw not elongated (Ref. 40938).
雄性有宽的基舌骨。 广阔地的脑颅。 腹面鳃盖神经瘤 6-11; 眶上的神经瘤 26-30. 微尖的吻。 臀鳍基底没有鳞片与臀鳍的末梢部部份雄性有长的丝状关于鳍条。 在雄性中的背鳍鳍条 17-19,15-17 在雌性中; 在雄性中的臀鳍棘条 19-21,18-19 在雌性中; 尾鳍鳍条 30. 尾部的与胸鳍圆的。 吻逐渐尖与下颌不延长.(参考文献 40938)
Bottom spawner, ? months incubation (Ref. 27139).
底部产卵鱼,? 个月孵育时间.(参考文献 27139)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: Jaguaribe 與 Mossoro 河流域。
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=0.00891 (0.00396 - 0.02008), b=3.14 (2.94 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
