Fierce pike smelt (Sudis atrox) fish species and information / pictures of Fierce pike smelt - Sudis atrox

Fierce pike smelt (Sudis atrox) fish species information

Scientific Name
Sudis atrox

Common Name
Fierce pike smelt

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 10-12; Anal spines: 0; Anal soft rays: 21 - 22; Vertebrae: 52 - 55. Branchiostegal rays: 8.

Classification

Classified By
Rofen, 1963
Class
Ray-finned fishes (Actinopterygii)
Order
Grinners (Aulopiformes)
Family
Barracudinas (Paralepididae)

Distribution

Region
Eastern Atlantic
Distribution
Eastern Atlantic: one locality near the equator at 25?W. Eastern Pacific: at least 32?N to Chile (Ref. 35950), including the Hawaiian Islands (Ref. 583). Also known from Western Atlantic, from USA to Brazil (Ref. 47377).
Range
32°N -

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
30 m
Depth To - meters
2250 m
Zone
bathyalpelagic
Environment
Marine; bathypelagic; depth range 30 - 2250 m (Ref. 47377)
Trophic Level
3.53 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
12.5 cm
Common Length
7.5 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: of no interest
Vulnerability
Low vulnerability (13 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