分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Beloniformes (Needle fishes)
頜針魚目 (Needle fishes) >
Adrianichthyidae (Ricefishes)
異鱂科 (Ricefishes) > Oryziinae
Etymology: Oryzias: Greek, oryza = rice; because of the habitat used by this fish (Ref. 45335).
More on author: Bleeker.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 底中水層性; pH range: 7.5 - 8.5; 非遷移的. 熱帶; 22°C - 25°C (Ref. 31267)
Asia: Indonesia, Singapore, Malaysia, Thailand (Ref. 27658). Recorded from the Mekong (Ref. 12693).
亞洲: 印尼，新加坡，馬來西亞，泰國.(參考文獻 27658) 記錄自湄公河了。 (參考文獻 12693)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 31267); common length : 3.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 27658)
背的軟條 (總數) : 6 - 7; 臀鰭軟條: 20 - 25; 脊椎骨: 28 - 29. Principal caudal fin rays 5/6.
主要的尾鰭鰭條 5/6.
Found in ditches, canals, ponds. Occurs at the surface in habitats with dense growth of aquatic plants. Feeds on small crustaceans, insects and protozoans (Ref. 12693). Non-annual breeder. Is very difficult to maintain in aquarium (Ref. 27139). Not seen in markets (Ref. 12693).
發現於溝渠，運河，池塘了。 生存在棲息地的表面，有稠密的水生植物的成長。 吃小型甲殼動物，昆蟲與原生動物。 (參考文獻 12693) 非年度生殖者。 在水族館非常難以維持。 (參考文獻 27139) 不在市場中見到。 (參考文獻 12693)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Female carries her eggs outside her body in a cluster, attached to the genital pore by filaments.亞洲: 印尼，新加坡，馬來西亞，泰國.(參考文獻 27658) 記錄自湄公河了。 (參考文獻 12693)
Roberts, T.R., 1998. Systematic observations on tropical Asian medakas or ricefishes of the genus Oryzias, with descriptions of four new species. Ichthyol. Res. 45(3):213-224. (Ref. 27658)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 16 November 2018
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=0.00479 (0.00189 - 0.01213), b=3.13 (2.91 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.45 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
