分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Danionidae (Danios) > Danioninae
Etymology: Microdevario: From the Greek 'mikros' meaning small and the generic name Devario, alluding to the small size and its relationship with Devario.; nanus: Specific name from the Latin word 'nanus' = dwarf (Ref. 38434).
More on authors: Kottelat & Witte.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 底中水層性. 熱帶
Asia: presently known only from Myanmar, but may have a wider distribution in the Irrawaddy delta.
亞洲: 目前已知只來自緬甸, 但是可能在依洛瓦底江三角州中有一個較寬的分布。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 1.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 38434)
In the field, slightly yellow with iridescent blue side and silvery eye and belly; fins translucent with blotch in dorsal fin variably developed; aquarium-kept yellow with iridescent bluish side and silvery-golden eye, belly and opercle. Dorsal fin tip with a black blotch and a fainter one at the tip of the anal fin. Longitudinal scale series 25-26 + 1-2. Predorsal scales 11-13. Branched anal-fin rays 10-11. Dorsal fin rays 3 simple, 7 branched. Pectoral fin slightly falcate, with no axillary lobe. Pelvic fin slightly pointed, 6 rays, 2 axillary scale distinct in largest specimens. Anal fin rays 3 simple, 10-11 branched rays, last one split to the base. Caudal fin with 10 + 9 principal rays, 9 + 8 branched. No lateral line pores. Predorsal scales 11-13 (Ref. 38434).
在田野中, 些微地黃色的有藍色虹彩的側邊與銀色的眼與腹面; 在易變地被發展的背鰭的鰭半透明且有斑塊; 水族館-保持黃色的有彩虹色的藍色側邊與銀色-金的眼，腹面與鰓蓋。 背鰭頂端在臀鰭的頂端具有一個黑色的斑塊與一個比較模糊的。 縱向的鱗片系列 25-26+1-2. 前背的鱗片 11-13. 分枝的臀鰭棘條 10-11. 背鰭鰭條 3 單一的,7個分枝。 胸鰭些微鐮刀狀, 沒有腋窩的葉。 腹鰭微尖的,6個鰭條,2個腋窩的鱗片明顯特徵是大的標本。 臀鰭棘條 3 單一的,10-11 分支條,持續一個劈開到基底。 尾鰭有 10+9個主要的鰭條,9+8個分枝。 沒有側線孔。 前背的鱗片 11-13.(參考文獻 38434)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: 目前已知只來自緬甸, 但是可能在依洛瓦底江三角州中有一個較寬的分布。
Kottelat, M. and K.E. Witte, 1999. Two new species of Microrasbora from Thailand and Myanmar, with two new generic names for small Southeast Asian cyprinid fishes (Teleostei: Cyprinidae). J. South Asian Nat. Hist. 4(1):49-56. (Ref. 38434)
人類使用
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00371 - 0.02139), b=3.05 (2.85 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.0 ±0.3 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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
