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Bigbarb dragonfish (Eustomias macronema) fish species and information / pictures of Bigbarb dragonfish - Eustomias macronema
Bigbarb dragonfish (Eustomias macronema) fish species information
Scientific Name
Eustomias macronema
Common Name
Bigbarb dragonfish
Biology
Mesopelagic species (Ref. 7300, 75154).
Classification
Classified By
Regan & Trewavas, 1930
Class
Ray-finned fishes (Actinopterygii)
Order
Lightfishes and Dragonfishes (Stomiiformes)
Family
Barbeled dragonfishes (Stomiidae)
Distribution
Region
Atlantic Ocean
Distribution
Atlantic Ocean: roughly between 35?-20?N; near 30?W between 20?-25?S. Also known from the Indian and Pacific oceans.
Range
35°S - 49°S, 54°W - 154°W
Environment
Climate
Deep-water
Water Temperature From
Unknown
°C
Water Temperature To
Unknown
°C
Depth From - meters
Unknown
m
Depth To - meters
Unknown
m
Zone
bathyalpelagic
Environment
Marine; bathypelagic
Trophic Level
4.32 s.e. 0.78 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
17.2
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 potential interest
Vulnerability
Low to moderate vulnerability (27 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