分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Characidae (Characins; tetras)
脂鯉科 (Characins; tetras) > Stethaprioninae
Etymology: Rhoadsia: Because of Samuel N. Rhodes, naturalist and explorer. Personal communication of Alexandre Cardoso(*), cited by Fowler, H.W., 1911, "New fresh water fish from western Ecuador. Acad. Nat. Sci. Philadelphia 63, 493-520.
Eponymy: Samuel Nicholson Rhoads (1862–1952) was an American vertebrate taxonomist. [...] (Ref. 128868), visit book page.
More on author: Fowler.
Issue
To check: Armi: See Géry (1977:538) for a comparison among species and complete descriptions.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶; 22°C - 25°C (Ref. 12468)
South America: Pacific drainage basins in western Ecuador.
南美洲: 在厄瓜多西部的太平洋的集水區。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 17.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 38501); 9.0 cm TL (female)
Restricted to lowlands, in slow running creeks (Ref. 598). Maximum length for female from Ref. 26486.
在緩慢流動的小溪中,侷限於低地了。 (參考文獻 598) 最大的母魚體長從參考文獻 26486.
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Male guards nest and cleans eggs.南美洲: 在厄瓜多西部的太平洋的集水區。
Cardoso, A.R., 2003. Subfamily Rhoadsiinae (Characins, tetras). p. 213-214. 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. 38501)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 11 September 2020
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00716 - 0.02213), b=3.07 (2.92 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±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 (tm=0.7).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).
