Navigobius vittatus
The Brunei dartfish (Navigobius vittatus) is a very small marine species reaching only about 2.3 cm. It inhabits shallow coastal reefs and tide pools in tropical waters and is prized more for its striking colors in the aquarium trade than as a sport fish.
Family
Microdesmidae
Max Size
2.3 cm
Habitat
marine
Depth Range
25-31m
Climate
tropical
Best Season
Year‑round in tropical regions
Best Time
Early morning and late evening when small prey are most active
No distribution map available
Tasek Lama River & Mangroves
BruneiProtected mangrove and riverine habitats teeming with Brunei dartfish; easy shore access and abundant structure make it a beginner-friendly hotspot.
Best: November-February
Sipadan Island
MalaysiaWorld‑renowned dive site with steep walls and vibrant coral where dartfish patrol the overhangs; requires a live‑aboard or day‑trip charter.
Best: April-June
Raja Ampat
IndonesiaRemote archipelago of pristine reefs; the species is present in shallow lagoon reefs but reaching them demands logistical planning.
Best: October-December
Lizard Island, Great Barrier Reef
AustraliaIsolated island reef with clear water and abundant rubble zones where the dartfish hides; accessible via charter flights to the island.
Best: January-March
Moalboal Reef, Cebu Island
PhilippinesPopular dive destination with abundant macro life; dartfish are often spotted near the coral ledges and sand patches.
Best: May-July
Milne Bay
Papua New GuineaRemote bay with extensive reef flats; the species is less common here, requiring reef hikes and night dives for best results.
Best: July-September
Best bait: Very small live bait such as shrimp nauplii, copepods, or micro worms