分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Leuciscinae
Etymology: Parachondrostoma: Name refers refers to the combination of traits that are similar to those of Chondrostoma with others that emphasize tha distinctiveness of the two genera..
More on author: Steindachner.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性.
Europe: eastern Cantabric slope, Ebro and adjacent drainages in northeast, and one adjacent headwater in Tagus drainage, Spain.
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 59043)
簡短描述
型態特徵 | 形態測量圖
Diagnosed from congeners by having the following characters: slightly pointed snout, rostral cap distinct in ventral view; lateral line with 45-56 + 3-4 scales; body depth 3.7-4.4 times in SL; caudal peduncle depth 1.5-1.9 times in its length; 24-33 gill rakers; pharyngeal teeth 7-6 or 6-6 (Ref. 59043).
Occurs in fast-flowing stretches but can survive in still water. Moves to upper stretches to spawn. Preys on benthic diatoms. Spawns on stone and gravel bottom (Ref. 59043).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00675 - 0.00934), b=3.08 (3.03 - 3.13), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.1 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).