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背棘 (總數) : 2; 背的軟條 (總數) : 8; 臀棘: 3; 臀鰭軟條: 15 - 18. Body height 3.35-3.6 times in standard length (Ref. 42032). Head length 3.95-4.1 times in standard length (Ref. 42032). Cuspid number: on external row of upper jaw 3-5, on internal row of upper jaw 5-8, on external row of lower jaw 5-7, on internal row of lower jaw 1 (Ref. 42032). Black mediolateral band starting behind the operculum and quickly enlarging towards the back, ending at the origin of the caudal fin (Ref. 42032). Mediolateral band silvery in live specimens (Ref. 42032). Fins without black spot (Ref. 42032). Body shape (shape guide): fusiform / normal. 身體高度 3.35-3.6 倍標準的長度.(參考文獻 42032) 頭長 3.95-4.1 倍標準的長度.(參考文獻 42032) 犬齒數字: 在上頜 3-5 的外部列上, 在上頜 5-8 的內在列上, 在下頜 5-7 的外部列上, 在下頜 1 的內在列上.(參考文獻 42032) 黑色的側面中央的條紋在鰓蓋後面開始而且很快地向被終點在尾鰭的起源的背部擴大.(參考文獻 42032) 側面中央的條紋銀色的在活體中.(參考文獻 42032) 鰭沒有黑色的斑點。 (參考文獻 42032)
Inhabits rivers and lagoons (Ref. 4967). Water beetles, insect remains, pieces of weed, algae, sand grains and debris found in stomach (Ref. 36899).
棲息於河川與潟湖。 (參考文獻 4967)
Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Eccles, D.H., 1992. FAO species identification sheets for fishery purposes. Field guide to the freshwater fishes of Tanzania. Prepared and published with the support of the United Nations Development Programme (project URT/87/016). FAO, Rome. 145 p. (Ref. 4967)
Phylogenetic diversity index (參考文獻 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00484 - 0.02371), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (參考文獻 69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻 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). 🛈