Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 20.5 cm TL male/unsexed; (Ref. 111646); max. published weight: 58.40 g (Ref. 111347)
Environment
Freshwater; benthopelagic
Climate / Range
Temperate; 10°C - 20°C (Ref. 13614), preferred ?
Distribution
Short description
Dorsal
soft rays
(total): 10;
Anal
soft rays: 11 - 12;
Vertebrae: 41 - 42. Adult male with projecting anal fin rays; conspicuous symphyseal knob in lower jaw; origin of dorsal fin slightly in front of anal origin; sexual dichromatism, female with plain body, male with irregular dark bars (Ref. 43281). Caudal peduncle scales modally 18; 19-21 pre-dorsal scales; 9 scales above lateral line; and 3 scales below the lateral line (Ref. 95038).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5002 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.3 ±0.4 se; Based on size and trophs of closest relatives
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Vulnerability
Low to moderate vulnerability (30 of 100)
Price category