分類 / 名前
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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Acrossocheilinae
Etymology: Onychostoma: Greek, onyx, -ychos = nail + Greek, stoma = mouth (Ref. 45335); minnanense: Name derived from ‘‘Min-Nan,’’ which meaning the southern region of Fujian Province, China.
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. Subtropical
Asia: Julong River Basin in Fujian Province, southern China.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 12.4 cm SL オス/雌雄の選別がない; (Ref. 92993)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 10; 臀鰭: 8. Distinguished from other congeners by the following unique combination of characters: last simple ray of dorsal fin flexible and unserrated; squamation: lateral-line scales always 41-44 (modally 42) and predorsal scales 12-14 (modally 12); maxillary barbels 9.7-12.4 % (mean 11.2 %) in head length; rostral cap with thick upper lip and lower part of upper lip exposed; and coloration of young individuals (<75 mm SL) with random grayish-black spots near lateral-line scales (Ref. 92993).
Body shape (shape guide): elongated.
This species occurs in small tributaries in mountain areas where it inhabits running brooks with large rocks as well as slow-flowing pool with pool bed consisting of mud and aquatic plants (Ref. 92993).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Jang-Liaw, N.-H. and I-S. Chen, 2013. Onychostoma minnanensis, a new cyprinid species (Teleostei: Cyprinidae) from Fujian, southern mainland China, with comments on the mitogenetic differentiation among related species. Ichthol. Res. 60(1):62-74. (Ref. 92993)
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=0.00676 (0.00306 - 0.01496), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
2.8 ±0.3 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 (24 of 100). 🛈 |