Elongate frostfish (Benthodesmus elongatus) fish species and information / pictures of Elongate frostfish - Benthodesmus elongatus

Elongate frostfish (Benthodesmus elongatus) fish species information

Scientific Name
Benthodesmus elongatus

Common Name
Elongate frostfish

Biology
Juveniles mesopelagic (Ref. 6181); also benthopelagic (Ref. 5951). Feeds on crustaceans (mainly prawns and euphausiids), small fishes (e.g. Maurolicus) and squid (Ref. 6202). Minimum depth reported from Ref. 36453.

Classification

Classified By
Clarke, 1879
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Cutlassfishes (Trichiuridae)

Distribution

Region
Atlantic, Indian and Pacific
Distribution
Atlantic, Indian and Pacific: off south Brazil and Argentina, Rio Grande Rise, southeastern Africa, Madagascar Ridge, southeastern Australia, New Zealand, Sala y Gomez Ridge.
Range
9°S - 44°S, 30°E - 26°W

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
178 m
Depth To - meters
950 m
Zone
benthopelagic
Environment
Marine; benthopelagic; depth range 178 - 950 m (Ref. 6181)
Trophic Level
3.94 s.e. 0.66 Based on food items.
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
100.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5005 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
High to very high vulnerability (66 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (tm=5-6)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated