Sackfish (Neoepinnula orientalis) fish species and information / pictures of Sackfish - Neoepinnula orientalis

Sackfish (Neoepinnula orientalis) fish species information

Scientific Name
Neoepinnula orientalis

Common Name
Sackfish

Biology
Dorsal spines (total): 17; Dorsal soft rays (total): 17-20; Anal spines: 3; Anal soft rays: 17 - 19. There are two lateral lines on the sides, both originating from above the upper angle of the gill opening. Overall color is greenish brown to dark brown. The buccal and branchial cavities are usually black.

Classification

Classified By
Gilchrist & von Bonde, 1924
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Snake mackerels (Gempylidae)

Distribution

Region
Indo-West Pacific
Distribution
Indo-West Pacific: off East Africa (Kenya to Natal, South Africa), Saya de Malha Bank, Arabian Sea; eastern North Indian Ocean, Flores, Banda, Arafura Sea, Sulawesi and Sulu seas, off Ryukyu Islands and southern Japan. Reported from Fiji and Tuvalu (Ref. 12596).
Range
37°N - 31°S, 32°E - 140°E

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
200 m
Depth To - meters
570 m
Zone
benthopelagic
Environment
Marine; benthopelagic; depth range 200 - 570 m (Ref. 6181)
Trophic Level
4.19 s.e. 0.58 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
30.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.7500 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 (32 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