Notchheaded marblefish
📖 Overview
Notchheaded marblefish (Aplodactylus etheridgii) is a ray-finned fish of the family Aplodactylidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 45 cm. It occurs at depths between 6 and 20 metres. With a trophic level of 2, it is a herbivore or detritivore.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 19 - 20; Anal spines: 3; Anal soft rays: 6 - 7; Vertebrae: 34. This species is distinguished from its congeners by its distinct concave interorbital space and profile of head notched behind the eye .: elongated; Cross section: compressed.
🌀 Behaviour
Behavioural data for Notchheaded marblefish is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated; depth range 6 - 20 m . Subtropical Southwest Pacific: New Zealand and Lord Howe, Norfolk and Kermadec islands.
🌿 Ecology
seaweeds (Ref
📐 Morphometrics
🌡️ Water Parameters & Tolerance
📊 Population Risk & Fisheries
👥 Community & Contribute
No observations yet - be the first to log one!
View all observations for Notchheaded marblefish ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.