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) >
Fluviphylacidae (American lampeyes)
Etymology: Fluviphylax: Latin, fluvius = river + Greek,phylax, -akos = guardian (Ref. 45335).
More on author: Costa.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
South America: Upper Rio Negro basin.
南美洲: 尼格羅河上游流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 1.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 50894)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 5 - 6; 臀鳍软条: 7 - 8; 脊椎骨: 27. Absence of an expanded upper tip of the cleithrum, a plesiomorphic condition that distinguishes this species from its congeners; anterior portion of supraorbital, postorbital and upper portion of preopercular canals closed; pelvic fin of males short, tip reaching base of third anal-fin ray; anal fin of males rounded and short, tip reaching a vertical through middle of dorsal-fin base; mesethmoid rounded; anterodorsal process of opercle short; ventral process of posttemporal elongate; branchiostegal rays 5; rostral cartilage present.
没有匙骨的一个被扩大的上端，一个将此种与它的同类区分开的形状类似的情况; 前鳃盖管的眶上的，眼眶后的与上面部分的前部关闭; 雄性短的腹鳍 , 顶端达到第三个臀鳍鳍条的基底; 雄性的臀鳍圆的与短, 顶端达到一垂直的经过背鳍基底的中央; mesethmoid 圆的; 鳃盖短的前背部突起; 后颞骨延长的腹面突起; 鳃条骨 5; 嘴的软骨组织呈现。
Feeds on autochthonous micro-algae and detritus in a swamp (Urubaxi, Brazil) and on allochthonous invertebrates and detritus in an island lake (Buiú-Açu, Brazil).
在沼泽 (Urubaxi 巴西) 中与在一个岛湖 (Buiu-Acu 的巴西) 中的外来无脊椎动物与碎屑上吃土生土长的微-藻类的与碎屑。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 尼格羅河上游流域。
Costa, W.J.E.M., 1996. Relationships, monophyly and three new species of the neotropical miniature poeciliid genus Fluviphylax (Cyprinodontiformes: Cyprinodontoidei). Ichthyol. Explor. Freshwat. 7(2):111-130. (Ref. 26652)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00207 - 0.01392), b=3.08 (2.86 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.5 ±0.19 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
