Black snake mackerel (Nealotus tripes) fish species and information / pictures of Black snake mackerel - Nealotus tripes

Black snake mackerel (Nealotus tripes) fish species information

Scientific Name
Nealotus tripes

Common Name
Black snake mackerel

Biology
Oceanic, epipelagic to mesopelagic (Ref. 47377), migrating to the surface at night (Ref. 6181). Feeds on myctophids and other small fishes, squid and crustaceans (Ref. 6181). Matures at 15 cm SL (Ref. 36731).

Classification

Classified By
Johnson, 1865
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Snake mackerels (Gempylidae)

Distribution

Region
Atlantic, Indian and Pacific
Distribution
Atlantic, Indian and Pacific: in tropical and temperate waters. The southernmost Indian Ocean occurrence (28?08'S, 49?06'E) was based on an unpublished record (R/V VITYAZ-II, station 2781).
Range
47°N - 35°S, 180°W - 180°E

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
914 m
Depth To - meters
1646 m
Zone
bathyalpelagic
Environment
Marine; bathypelagic; oceanodromous (Ref. 51243); depth range 914 - 1646 m (Ref. 5951)
Trophic Level
4.2 s.e. 0.73 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
25.0 cm
Common Length
15.0 cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: subsistence fisheries
Vulnerability
Low to moderate vulnerability (27 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated