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🌊 Marine Least Concern 🌡️ Tropical

Stethojulis Marquesensis

Stethojulis marquesensis Randall, 2000
Max Length
8.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–10 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

An inshore species; the deepest collection at 10.5 m; difficult to approach underwater . Feeds on benthic invertebrates .

Scientific Name
Stethojulis marquesensis
Authority
Randall, 2000
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8.5 cm
Depth Range
0–10 m
Trophic Level
3.3
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 3; Anal soft rays: 11. Initial phase, color in life: upper half of head and body brown, with fine white dots, an indistinct whitish line from snout, passing over the eye and ending below posterior part of the dorsal fin; the lower half of body whitish, a broad brown stripe at the level of the lower pectoral-fin base and ending on the lower third of the caudal-fin base, the upper part of which with a dark brown spot about a size of the pupil. Terminal-phase male: body above a demarcation from the upper end of pectoral-fin base to lower part of caudal-fin base dark olive-brown, grading posteriorly to blackish color; beneath the pectoral fin across the upper abdomen is a broad, irregular, oblique blackish band; the ventral part of the body posterior to his band white; dorsal of head yellowish olive, ventral light yellowish green with a large dark blue-green area over the opercle and 2 blue lines; chin with a blue mark. 14-20 suborbital pores from behind the center of the eye to below front of orbit. Body depth, 3.1-3.45 in SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Stethojulis Marquesensis is currently being reviewed.

🦐 Diet

Diet information for Stethojulis Marquesensis is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 10 m . Tropical Central Pacific: Marquesan Islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.3
Food Items

benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.06 (TL)
Max TL
8.5cm
Dorsal Spines
9
Dorsal Rays
11
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
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Randall, 2000

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