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🌊 Marine Least Concern 🌡️ Tropical

Whitespotted jawfish

Opistognathus albomaculatus Vaniz, 2023
Max Length
5.7 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
0–37 m
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Overview information for Whitespotted jawfish is currently being compiled by our editorial team.

Scientific Name
Opistognathus albomaculatus
Authority
Vaniz, 2023
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
5.7 cm
Depth Range
0–37 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 19 - 21; Anal spines: 2; Anal soft rays: 18 - 20; Vertebrae: 29. This species is distinguished by the following characters: a rigid upper jaw lacking flexible lamina posteriorly, extending 0.4-0.6 eye diameters behind posterior margin of orbit; infraorbitals are relatively robust, the third infraorbital with very large sensory canal openings and moderate suborbital shelf; D X,19-21; A II,18-20; vertebrae 10+19; body with about 35-38 scale rows in horizontal series, no scales anterolaterally forward of verticals from segmented dorsal-fin rays 5–7; no vomerine teeth; body scale rows pigmented appearing to form a well-defined dark, horizontal rows that are separated by narrow pale interspaces; head and body are with large white blotches, and pale median fins with brown stripe on outer half of spinous dorsal fin and middle of soft dorsal and anal fins; pectoral-fin base with dark a crescent shaped like a reversed letter “C” that extends from dorsal margin of opercle and curves downward opposite bases of pectoral rays to near ventral margin of fin; iris with dark bars radiating from pupil .Cross section: oval.

🌀 Behaviour

Behavioural data for Whitespotted jawfish is currently being reviewed.

🦐 Diet

Diet information for Whitespotted jawfish is currently being compiled.

🥚 Reproduction

Reproduction data for Whitespotted jawfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 37 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
5.7cm
Dorsal Spines
10
Dorsal Rays
20
Anal Spines
2
Anal Rays
19
Vertebrae
29

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Vaniz, 2023

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