New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Tropical

Tubelip wrasse

Labrichthys unilineatus Guichenot, 1847
Labrichthys Unilineatus (Labrichthys unilineatus)
Labrichthys Unilineatus (Labrichthys unilineatus)
Max Length
17.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–20 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits shallow lagoon and semi-protected seaward reefs with high coral cover . Found near branching corals and feeds on its coral polyps, particularly staghorn Acropora .

Scientific Name
Labrichthys unilineatus
Authority
Guichenot, 1847
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
17.5 cm
Depth Range
0–20 m
Latitude
21°S – 20°N
Trophic Level
3.3
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11 - 12; Anal spines: 3; Anal soft rays: 10 - 11. Color in life: juveniles brown with 2 bluish white stripes on body, the lateral stripe disappearing with increase in size; female yellowish brown, stripes dull and faint; male color more intensified and bright than female color, a large yellow area beneath and above the pectoral fin base. Yellow lips thick and fleshy, forming a short tube when mouth is closed. Head entirely scaled except for sheath over base of upper lip, preorbital, and chin. Lacks teeth in the upper jaw between the two anterior pairs of canines and the large canine in each corner .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Tubelip wrasse is currently being reviewed.

🦐 Diet

Diet information for Tubelip wrasse is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, with distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 20 m . Tropical; 20°N - 21°S East Africa to Micronesia and Samoa.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.6
Food Items

its coral polyps, particularly staghorn Acropora (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.07 (TL)
Max TL
17.5cm
Dorsal Spines
9
Dorsal Rays
12
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
20°N – 21°S
Described By
Guichenot, 1847

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chaerojulis castaneus Kner & Steindachner 1867 Synonym
Cossyphus unilineatus Guichenot 1847 Synonym
Labrichthys cyanotaenia Bleeker 1854 Synonym
Labrichtys unilineatus Guichenot 1847 Synonym
Labroides cyanotaenia Bleeker 1854 Synonym
Platyglossus ocellatus Kner & Steindachner 1867 Synonym
Thysanocheilus ornatus Kner 1865 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Tubelip wrasse ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.