Scientific Name
Epigonus robustus

Common Name
Robust cardinalfish

Biology
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 9; Vertebrae: 25. Opercular spine present (Ref. 31632). Largest spine on all fins generally are not longer than the diameter of the eye. Contrasting pigmented black sections on the head around the eyes, along the lower back edge of the gill cover and isthmus (Ref. 31632). Body brown above and paler below. Body very oily (Ref. 27363).

Classification

Classified By

Barnard, 1927

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Deepwater cardinalfishes (Epigonidae)

Distribution

Region

Circumglobal in southern temperate waters (Ref. 7300). South Atlantic

Distribution

Circumglobal in southern temperate waters (Ref. 7300). South Atlantic: continental slope off Argentina and off South Africa. Indo-Pacific: seamounts in the West-Indian and West-Australian ridges, Great Australian Bight, Mill Rise, seamounts in the Khizen and Eltanin Fracture zones.

Range

30°S - 50°S

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

500 m

Depth To - meters

3000 m

Zone

bathydemersal

Environment

Marine; bathydemersal; depth range 500 - 3000 m (Ref. 9563)

Trophic Level

3.4 s.e. 0.48 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

22.0 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

Unknown

Vulnerability

Low to moderate vulnerability (33 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated