分类 / 名称
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); attenuatus: Named for the short fins and slender body of males; an adjective.
More on author: Costa.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 熱帶
South America: middle São Francisco River basin in Brazil.
南美洲: 巴西。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 10.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 40938); 7.1 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 - 18; 臀鳍软条: 18 - 21; 脊椎骨: 36. Slender males with red spots on the head. Dorsal-fin rays 16-18 in males, 15-17 in females; anal-fin rays 19-21 in males, 18-19 in females; caudal-fin rays 28-30. Caudal and pectoral fins rounded. Snout slightly pointed with lower jaw slightly elongated. Supraorbital neuromasts 30-35 (Ref. 40938).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
细长的在头部上雄性有红色的斑点。 在雄性中的背鳍鳍条 16-18,15-17 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 28-30. 尾鳍与胸鳍圆的。 吻微尖的具有下颌些微地延长。 眶上的神经瘤 30-35.(参考文献 40938)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 巴西。
Costa, W.J.E.M., 2001. The neotropical annual fish genus Cynolebias (Cyprinodontiformes: Rivulidae): phylogenetic relationships, taxonomic revision and biogeography. Ichthyol. Explor. Freshwat. 12(4):333-383. (Ref. 40938)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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