分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Smiliogastrinae
Etymology: Puntius: Lantin, punctum = point, the point of the sword (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 6.0 - 8.0; dH range: 5 - 19. 23°C - 27°C (Ref. 30491); 8°N - 6°N
Asia: Kelani to Nilwala basins, Sri Lanka. The more colorful varieties are possibly being overfished for the aquarium trade.
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 5.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4832); common length : 2.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 6028)
Occurs mainly in heavily shaded streams and rivulets, preferring shallow, slow-flowing water with silt substrate and leaf debris. Omnivorous, the gut containing detritus, green algae, diatoms, dipterans and animal matter. About 200 eggs are scattered among marginal plants. Young hatch in 1-2 days and are free-swimming after 48 hours. Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size 60 cm (Ref. 51539).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Pethiyagoda, R., 1991. Freshwater fishes of Sri Lanka. The Wildlife Heritage Trust of Sri Lanka, Colombo. 362 p. (Ref. 6028)
人類使用
漁業: 沒有興趣; 水族館: 高經濟性
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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=0.01230 (0.00544 - 0.02785), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.8 ±0.1 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<1, Fec=150-250).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).