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🌊 Marine Least Concern 🌡️ Subtropical

Redtail triplefin

Enneapterygius rubicauda Shen, 1994
Max Length
3.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–12 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults inhabit rock and coral reefs at 7 m or shallower . Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites . Larvae are planktonic which occur primarily in shallow, nearshore waters .

Scientific Name
Enneapterygius rubicauda
Authority
Shen, 1994
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.7 cm
Depth Range
0–12 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 14 - 18; Dorsal soft rays (total): 8 - 11; Anal spines: 1; Anal soft rays: 18 - 21. Red and orange, marbled with white, broad orange or red bar on caudal peduncle of female, black head "mask" and caudal peduncle in male, and reddish caudal fin. Head, chest, and pectoral-fin base scaleless; tiny orbital tentacle; mandibular pores 3-4 + 1 + 3-4. Maximum size to 4.4 cm TL .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Redtail triplefin is currently being reviewed.

🦐 Diet

Diet information for Redtail triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Redtail triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 12 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.03 (TL)
Max TL
3.7cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
1
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Shen, 1994

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