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Chilean roughy (Hoplostethus fragilis) fish species and information / pictures of Chilean roughy - Hoplostethus fragilis
Chilean roughy (Hoplostethus fragilis) fish species information
Scientific Name
Hoplostethus fragilis
Common Name
Chilean roughy
Biology
Unknown
Classification
Classified By
de Buen, 1959
Class
Ray-finned fishes (Actinopterygii)
Order
Sawbellies (Beryciformes)
Family
Slimeheads (Trachichthyidae)
Distribution
Region
Southeast Pacific
Distribution
Southeast Pacific: Valparaiso region of Chile.
Range
Unknown
Environment
Climate
Deep-water
Water Temperature From
Unknown
°C
Water Temperature To
Unknown
°C
Depth From - meters
250
m
Depth To - meters
300
m
Zone
bathyalpelagic
Environment
Marine; bathypelagic; depth range 250 - 300 m (Ref. 9869)
Trophic Level
3.52 s.e. 0.55 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False
Physical Size and Genetics
Maximum Length
Unknown
cm
Common Length
Unknown
cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Human Uses and Population
Human Uses
Fisheries: of no interest
Vulnerability
High vulnerability (59 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated