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🌊 Marine 🌡️ Tropical

Loyalty deepwater cardinalfish

Epigonus lifouensis Okamoto & Motomura, 2013
Max Length
14 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
500–575 m
Climate
Tropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Overview information for Loyalty deepwater cardinalfish is currently being compiled by our editorial team.

Scientific Name
Epigonus lifouensis
Authority
Okamoto & Motomura, 2013
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
14 cm
Depth Range
500–575 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
39.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 10; Anal spines: 2; Anal soft rays: 9; Vertebrae: 25. This species is distinguished by the following set of characters: no opercular spine; ribs present on the last abdominal vertebra; absence of tooth on tongue, maxillary mustache-like process and tubercle on inner symphysis of lower jaw; elliptical eye; total gill rakers 24-25; vertebrae 10 + 15; pored lateral-line scales 48-49 + 3-4; D VII-I,10; pectoral-fin rays 18-19; pyloric caeca 10-13; body depth 17.0-17.1 % SL; posterior half of oral cavity and tongue black .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Loyalty deepwater cardinalfish is currently being reviewed.

🦐 Diet

Diet information for Loyalty deepwater cardinalfish is currently being compiled.

🥚 Reproduction

The male holotype has a fully ripe testis and the female paratype with a great number of eggs in several developmental stages. The most developed eggs were ca. 0.4 mm in diameter, round with a single oil globule .

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 500 - 575 m . Tropical Southwest Pacific: New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01202 × L3.02 (TL)
Max TL
14cm
Dorsal Spines
8
Dorsal Rays
10
Anal Spines
2
Anal Rays
9
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Okamoto & Motomura, 2013

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