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Silver dollar (Metynnis hypsauchen) fish species and information / pictures of Silver dollar - Metynnis hypsauchen
Silver dollar (Metynnis hypsauchen) fish species information
Scientific Name
Metynnis hypsauchen
Common Name
Silver dollar
Biology
Possesses powerful dentition that can cause serious bites.
Classification
Classified By
M?ller & Troschel, 1844
Class
Ray-finned fishes (Actinopterygii)
Order
Characins (Characiformes)
Family
Characins (Characidae)
Distribution
Region
South America
Distribution
South America: Amazon and Paraguay River basins, north Guiana Shield rivers.
Range
Unknown
Environment
Climate
Tropical
Water Temperature From
24
°C
Water Temperature To
28
°C
Depth From - meters
Unknown
m
Depth To - meters
Unknown
m
Zone
pelagic
Environment
Freshwater; ; pH range: 6.0 - 7.0; dH range: ? - 10 pelagic
Trophic Level
2.89 s.e. 0.35 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
True
Physical Size and Genetics
Maximum Length
15.0
cm
Common Length
Unknown
cm
Phylogenetic Diversity Index
PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Human Uses and Population
Human Uses
Fisheries: minor commercial; aquarium: commercial
Vulnerability
Low vulnerability (11 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated