分類 / 名前
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Cypriniformes (Carps) >
Danionidae (Danios) > Rasborinae
Etymology: Rasbora: Rasbora, an Indian word for a fish, also used in Malay peninsula; vietnamensis: Named in reference to its distribution, within the territory of Vietnam.
Taxonomic Remarks
Synonym of Trigonopoma pauciperforatum (Weber & de Beaufort 1916) in Kottelat, 2013 (Ref. 94476:170).
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. Tropical
Asia: Phu Quoc Island, Vietnam.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 3.9 cm TL オス/雌雄の選別がない; (Ref. 93745)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 2; 背鰭 (合計) : 7; 肛門の骨: 2; 臀鰭: 5. Distinguished from all congeners by following characters: lateral line incomplete, not reaching pelvic fin base; 4-7 perforated scales; middle of flank from gill openings to caudal fin base with dark brown stripe, not widened posteriorly; second light yellowish stripe located above dark brown stripe; body and fins lacking red pigmentation (Ref. 93745).
Body shape (shape guide): elongated.
Inhabits lower reaches of rivers, streams with strong current in mountain areas, lakes, and ponds (Ref. 93745).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Vasil'eva, E.D. and V.P. Vasil'ev, 2013. Two new species of Cyprinoid fishes from the fauna of Phu Quoc Island, Gulf of Thailand, Vietnam. J. Ichthyol. 53(5):317-325. (Ref. 93745)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 潜在的興味の
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00708 (0.00295 - 0.01699), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |