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No image available for this species; drawing shows typical species in Psilorhynchidae.
分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Cypriniformes (Carps) 鯉形目 (Carps) > Psilorhynchidae (Mountain carps) 裸吻魚科 (Mountain carps)
Etymology: Psilorhynchus:Greek, psilos = hairless + Greek, rhyngchos = snout (Ref. 45335); tysoni:Named for Tyson R. Roberts who collected the majority of the specimens in the type series and made them available for study; a noun in genitive (Ref. 110241). Eponymy: Dr Tyson Royal Roberts (d: 1940) is an American naturalist and evolutionary biologist who has devoted most of his life to studying biodiversity, particularly that of fishes, throughout the tropics. [...] (Ref. 128868), visit book page.
背的軟條 (總數) : 12; 臀鰭軟條: 8; 脊椎骨: 34. Diagnosis: 6–7 dorsal saddles along dorsal midline, including 1-2 between occiput and dorsal-fin origin and 5-6 from dorsal-fin origin to caudal-fin origin; posteriormost dorsal saddle at caudal-fin origin small but prominent and represented by black or dark brown spot; L+1 and L-1 rows restricted to center of body side, not extending posterior to vertical through anal-fin origin; L+2 row absent; dorsal-fin with poorly developed dark brown or black markings along anterior margin; 2 widely separate dark brown or black markings on both upper and lower caudal fin lobes; anguloarticular portion of preoperculo-mandibular canal present; principal caudal-fin rays 10+9; total vertebrae 34 (17+17); body shallow (14–18% SL); caudal peduncle short (11–14% SL); snout short (35–43% HL); mouth narrow (mouth width 21-26% HL) (Ref. 110241).
Body shape (shape guide): elongated.
Collected in swift flowing water of shallow to moderate (50-100 cm) depth over a substrate of sand and gravel; water parameters measured at this locality at time of collection include: 21C, pH 7.5, KH 3, GH 0 (Ref. 110241).
Conway, K.W. and A.K. Pinion, 2016. Psilorhynchus tysoni, a new species of torrent minnow from the Salween River drainage, western Thailand (Teleostei: Psilorhynchidae). Zootaxa 4136(3):580-592. (Ref. 110241)
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00417 (0.00178 - 0.00974), b=3.16 (2.95 - 3.37), 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): 3.0 ±0.2 se; based on size and trophs of closest relatives
釣魚的脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈
