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: Pethia: Pethia is the generic vernacular name for small cyprinids in Sinhala.
More on author: Hamilton.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 6.0 - 7.0; dH range: ? - 10. 18°C - 22°C (Ref. 1672)
Asia: Pakistan, India and Bangladesh. Widely transported around the world and quite popular with aquarists.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.1 cm TL 雄魚/尚未辨別雌雄; (Ref. 1479); 最大體重: 0.63 g (Ref. 126021)
背的軟條 (總數) : 11; 臀鰭軟條: 8. This species can be diagnosed from all congeners by the combination of the following characters: lateral line incomplete, with 3-4 pored scales; 21-22 + 1 scales in lateral series, ½4/1/2½ scales in transverse line on body; 8 predorsal scales; last unbranched dorsal-fin ray thick, straight, serrated, with 20-25 serrae on posterior margin; barbels absent; a broad black band around the caudal peduncle covering scales 19-21 in the longitudinal series. Three diffuse black blotches on the body, first behind opercle, second below dorsal-fin origin, third above anal-fin origin. Black spot at base and origins of dorsal, anal and pelvic fins (Ref. 94011).
Occurs in rivers and standing water over silt and mud (Ref. 41236). Feeds on small crustaceans and insects (Ref. 7020).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
The fish spawn in shallow water (15cm).
Pethiyagoda, R., M. Meegaskumbura and K. Maduwage, 2012. A synopsis of the South Asian fishes referred to Puntius (Pisces: Cyprinidae). Ichthyol. Explor. Freshwat. 23(1):69-95. (Ref. 91036)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 19 March 2010
人類使用
漁業: 沒有興趣; 水族館: 商業性
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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=0.01023 (0.00556 - 0.01882), b=2.99 (2.84 - 3.14), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.41 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tm<1).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
