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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Labeoninae
Etymology: Crossocheilus: Greek krossoi = tassel + Greek, cheilos = lip (Ref. 45335); elegans: From the Latin adjective elegans, meaning elegant.
More on authors: Kottelat & Tan.
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: Segama and Kinabatangan drainages in Sabah, Malaysia.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 10.6 cm SL オス/雌雄の選別がない; (Ref. 87793)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 11; 臀鰭: 7. Distinguished from all congeners by its colour pattern consisting of a blackish midlateral stripe extending from the tip of the gill opening to the middle of the base of the caudal fin, separate from the dark brown dorsum by a pale yellowish brown stripe. In all other named with a black midlateral stripe, the dorsum is olive brown, much paler than the midlateral stripe, and there is no yellow stripe between the dorsum and the black stripe (Ref. 87793).
Body shape (shape guide): fusiform / normal.
Occurs in hill-stream habitats, usually near or in the riffle zone in fast flowing waters over a rocky bottom (Ref. 87793).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Kottelat, M. and H.H. Tan, 2011. Crossocheilus elegans, a new species of fish from northern Borneo (Teleostei: Cyprinidae). The Raffles Bulletin of Zoology 59(2):195-199. (Ref. 87793)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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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=0.00933 (0.00439 - 0.01983), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
2.4 ±0.2 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 (20 of 100). 🛈 |