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🌊 Marine 🌡️ Tropical

Labyrinth pencil wrasse

Pseudojuloides labyrinthus Victor & Edward, 2016
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Overview information for Labyrinth pencil wrasse is currently being compiled by our editorial team.

Scientific Name
Pseudojuloides labyrinthus
Authority
Victor & Edward, 2016
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
6.5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 3; Anal soft rays: 12. This species is distinguished by the following characters: D IX,11; A III,12; pectoral-fin rays 13; lateral-line scales 27 (+1 on caudal-fin base); scaleless head; gill rakers 14; a pair of large, projecting, and slightly recurved canine teeth anteriorly in each jaw, the upper pair slightly out-flaring, the lowers curving forward and fitting between uppers when mouth closed; an irregular short row of 3 - 7 chisel-like incisiform teeth on each side of upper and lower jaws, absence of canine posteriorly at corner of mouth; elongate body with body depth 5.0 - 5.4 in SL; only slightly compressed, body width 1.7 in depth; caudal fin is slightly rounded in initial phase, truncate in terminal-phase male; colour of initial phase reddish orange to pink, often with more yellow tint anteriorly and grading to white ventrally on the head and abdomen, a band of bright reflective white running from tip of upper jaw back to under posterior orbit; colour of terminal phase male in life greenish yellow with three bright blue stripes along posterior half of body, head and anterior body often abruptly darker, with maze of lines, thinner and ranging from bright blue to reddish on head, wider (about one scale high) and bright blue on anterior body; dorsal and anal fins with broad yellow bands bordered above and below with blue stripes, upper and lower margin of caudal fin banded with yellow; red iris .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Labyrinth pencil wrasse is currently being reviewed.

🦐 Diet

Diet information for Labyrinth pencil wrasse is currently being compiled.

🥚 Reproduction

Reproduction data for Labyrinth pencil wrasse is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-neritic. Tropical Indian Ocean: Kenya and possibly Seychelles.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.13 (TL)
Max TL
6.5cm
Dorsal Spines
9
Dorsal Rays
11
Anal Spines
3
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Victor & Edward, 2016

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