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🌊 Marine 🌡️ Subtropical

Australian gregory

Plectroglyphidodon apicalis De Vis, 1885
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
1–5 m
Climate
Subtropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults are found around dead coral outcrops, also in rubble areas in lagoons and on the outer edge of reefs . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Plectroglyphidodon apicalis
Authority
De Vis, 1885
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
Max Length
15 cm
Depth Range
1–5 m
Resilience
High
Vulnerability
27.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 15 - 16; Anal spines: 2; Anal soft rays: 13. Body color is generally dark brown with yellow or reddish suffusion on antero-dorsal part of head and body. The scales have blackish streaks near margin, giving an overall appearance of narrow transverse bands; a few small blue spots is scattered on head, breast and posteriorly on the sides. The spinous dorsal fin is reddish brown with orange submarginal band while outer edge of soft rays orange. A black spot is on the distal part of membrane between 2nd and 3rd dorsal spine. The tip of the upper caudal lobe is orange; the anterior edge of pelvic and anal fins is blue.: short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Australian gregory is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawn Location
Demersal

Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 1 - 5 m . Subtropical; 10°S - 38°S east coast of Australia - Great Barrier Reef, Queensland, and New South Wales.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L2.99 (TL)
Max TL
15cm
Dorsal Spines
13
Dorsal Rays
16
Anal Spines
2
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
De Vis, 1885

👥 Community & Contribute

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