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🌊 Marine Least Concern 🌡️ Subtropical

Elizabeth reef jawfish

Opistognathus elizabethensis Vaniz, 2004
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–18 m
Climate
Subtropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

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

Scientific Name
Opistognathus elizabethensis
Authority
Vaniz, 2004
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.1 cm
Depth Range
0–18 m
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 18 - 19; Anal spines: 2; Anal soft rays: 17 - 19; Vertebrae: 33. This species possess the following characters: with a rigid upper jaw lacking flexible lamina posteriorly, extending about 0.6-0.9 eye diameters behind posterior margin of orbit; infraorbitals are moderately wide, the third infraorbital largest with large sensory canal openings, no suborbital shelf; D XI,18-19; A II,17-19; vertebrae 10 + 23; scale rows in horizontal series about 47-51; no scales anterolaterally forward of verticals from 6th or 7th dorsal-fin spine; vomerine teeth 2 or 3. Colouration: an oblong black spot (partially encircled by white border) between spines 3-6 of dorsal fin, and this extends slightly onto dorsum; when alive, yellowish-brown with pale blue markings in dorsal fin; when preserved, head and body uniformly tan, except largest specimen with pair of pale basicaudal spots .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Elizabeth reef jawfish is currently being reviewed.

🦐 Diet

Diet information for Elizabeth reef jawfish is currently being compiled.

🥚 Reproduction

Reproduction data for Elizabeth reef jawfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 18 m . Subtropical Southwest Pacific: Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7.1cm
Dorsal Spines
11
Dorsal Rays
19
Anal Spines
2
Anal Rays
18
Vertebrae
33

🌡️ 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
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Vaniz, 2004

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