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Notchheaded marblefish

Aplodactylus etheridgii

Notchheaded marblefish© FishBase (CC BY-NC)

The notchheaded marblefish (Aplodactylus etheridgii) is a modest‑sized marine species reaching about 45 cm. It inhabits coastal reef areas and rocky substrata, where it feeds on algae and small invertebrates. Though not a primary game fish, it is sought by anglers targeting reef species and is considered decent table fare.

Fight
Taste

Basic Information

Family

Aplodactylidae

Max Size

45 cm

Habitat

marine

Depth Range

6-20m

Climate

subtropical

Best Season

Spring to early autumn (September–April) when water temperatures are mild and fish are more active

Best Time

Early morning or late afternoon, when surface activity increases

Distribution

Select a map type to show distribution on the globe.

Fishing Tips for Notchheaded marblefish

  • Use light spinning gear; a 2‑6 lb test line provides enough strength while keeping the presentation subtle.
  • Target structure such as kelp forests, boulders, and drop‑offs where the fish graze on algae.
  • Small live baits like shrimp, crabs or pilchards work well; alternatively, use soft‑plastic grubs or small jigs tipped with scent.
  • Retrieve the lure slowly with occasional hops to mimic drifting prey and trigger a strike.

Top Fishing Locations for Notchheaded marblefish

Port Phillip Bay

Australia
beginner85% Very Common

A sheltered bay near Melbourne with abundant kelp forests where notchheaded marblefish are plentiful.

Best: October to March

Freycinet Peninsula (East Coast)

Australia
intermediate70% Very Common

Rocky reefs and seagrass beds along the east coast of Tasmania provide excellent habitats.

Best: December to February

Marlborough Sounds

New Zealand
intermediate65% Common

Complex coastline with many inlets and reef structures supporting high densities of marblefish.

Best: November to February

Milford Sound, Fiordland

New Zealand
expert55% Common

Deep, cold waters of the fiord attract larger individuals; requires experienced handling.

Best: January to March

Kaikoura Coast

New Zealand
beginner80% Very Common

Coastal reefs with strong currents; popular for a range of reef fish including marblefish.

Best: December to March

Lord Howe Island

Australia
intermediate60% Common

Remote subtropical island with pristine reef systems where marblefish are a sought-after catch.

Best: September to November

Market Prices

Recommended Fishing Equipment for Notchheaded marblefish

Recommended Equipment

RodLight‑weight spinning rod, 6‑7 ft, fast action
Line2‑6 lb test monofilament or fluorocarbon
Lure TypeSmall soft‑plastic grubs, 1‑2 in jigs, or tiny metal spoons
TechniqueBottom/reef trolling or slow jigging near structure

Best bait: Live shrimp or small crustaceans; N/A for artificial lures