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Body brown on back, abdomen pale and with 7-10 dark spots along lateral line. Rostral fold well-developed and deep grooves on each side reaching slantly to corners of mouth; ventral surface of mouth with papilla; upper jaw narrow and lower one with sharp edge. Body shape (shape guide): elongated.
Occurs in high-gradient streams with rocky bottom (Ref. 41236). Feeds on algae and invertebrates (Ref. 45563).
系統多様性指数 (参照 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00208 - 0.00874), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
栄養段階 (参照 69278): 2.8 ±0.26 se; based on food items.
漁業の脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈
