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 author: Costa.
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: Middle São Francisco River basin in Brazil.
南美洲: 中央 Sao 弗朗西斯科河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 27234); 3.6 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 14 - 17; 臀棘: 16 - 18; 脊椎骨: 32 - 33. Short alveolar arm of premaxilla; very narrow and short ventral process of angulo-articular; ventroposterior part of mesopterygoid overlapping dorsal border of quadrate; truncate dorsal portion of opercle. Absence of gill-rakers denticles on the first branchial arch. Narrow lateral process of sphenotic. Ventral opercular neuromasts 5-6. Deepest body point on vertical through an area between pectoral and pelvic-fin bases. Dorsal-fin rays in males, 15-18, 14-17 in females; anal-fin rays 17-20 in males, 17-20 in females; caudal-fin rays 26-29. Caudal and pectoral fins rounded. Supraorbital neuromasts 24-28 (Ref. 40938).
前颌骨的短齿槽手臂; angulo 的非常狭窄与短腹突起-关节的; 中翼骨方骨的部分重叠背部边缘的下后部份; 鳃盖的截形背部部分。 在第一个鳃弓上没有鳃耙细齿。 蝶骨的狭窄侧面突起。 腹面鳃盖神经瘤 5-6. 深的身体指出垂直的之上经过在胸鳍与腹鳍基底之间的一个区域。 在雄性中的背鳍鳍条,15-18,14-17 在雌性中; 在雄性中的臀鳍棘条 17-20,17-20 在雌性中; 尾鳍鳍条 26-29. 尾鳍与胸鳍圆的。 眶上的神经瘤 24-28.(参考文献 40938)
In temporary ponds. Known only from the type locality (Ref. 27234). Bottom spawner, ? months incubation.
在暂时的池塘中。 已知只来自他的方式标本产地了。 (参考文献 27234) 底部产卵鱼,? 个月孵育时间。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 中央 Sao 弗朗西斯科河流域。
Costa, W.J.E.M., 1998. Cynolebias gilbertoi, a new species of annual fish (Cyprinodontiformes: Rivulidae) from the rio São Francisco basin, northeastern Brazil. Cybium 22(3):237-243. (Ref. 27234)
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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): 3.2 ±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).
