Diademichthys lineatus
The striped clingfish (Diademichthys lineatus) is a tiny marine species reaching up to 5 cm, known for its suction disc that lets it cling to coral and rocky substrates. Though not a sport fish, it attracts hobbyists interested in micro‑catching and reef biodiversity.
Family
Gobiesocidae
Max Size
5 cm
Habitat
marine
Depth Range
3-20m
Climate
tropical
Best Season
Year‑round in tropical regions, with peak activity during the warmer months (May‑September)
Best Time
Early morning and late afternoon when the tide is moving
Select a map type to show distribution on the globe.
Christmas Island Reef
AustraliaRich coral outcrops teeming with striped clingfish; anglers often target them in the clear waters around the island.
Best: April-September
Lizard Island, Great Barrier Reef
AustraliaProtected lagoon with abundant coral and sea fans where striped clingfish are common on reef walls.
Best: June-October
Baa Atoll, Maldives
MaldivesWorld Biosphere Reserve known for healthy reefs; clingfish hide among branching corals and are readily caught.
Best: November-February
Ras Mohammed National Park
EgyptRed Sea's iconic drop-offs host dense populations of striped clingfish on hardbottom habitats.
Best: October-March
Tubbataha Reefs Natural Park
PhilippinesRemote UNESCO site with pristine coral walls where clingfish are present but require travel and skill to reach.
Best: March-May
Milne Bay, Papua New Guinea
Papua New GuineaDiverse reef systems with abundant sea fans; striped clingfish are common on the reef crest.
Best: May-August
Best bait: Live copepods, mysid shrimp, or small amphipods