Species database

Yellowfin Goatfish

Mulloidichthys vanicolensis

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Species database

Key information

Scientific name
Mulloidichthys vanicolensis
Common name
Yellowfin Goatfish
Family
Mullidae
Type
Fish
Maximum size (cm)
38
Minimum depth (m)
1
Maximum depth (m)
113
Habitat
Typically found in sandy or muddy substrates in shallow waters, often near coral reefs.
Distribution
Widespread in the Indo-Pacific region, from the Red Sea to the central Pacific.
Conservation status
Least Concern
Edibility
Edible and commonly used as food in parts of its range. Flesh is generally regarded as good, but reef fish from ciguatera-risk areas should be consumed cautiously.
Culinary quality / 5
3
Danger level
Harmless
Usual observation depth
1–30 m
Behaviour
Generally forms schools, sometimes with other species of red mullet. It actively searches for food on the bottom and uses its sensory barbels to locate prey; feeding is often more intense at dusk and at night.
Observation zones
Reef, reef flat, lagoon, sandy bottom, detrital bottom and reef edge.
Diet
Primarily benthic invertebrates, including small crustaceans, worms, mollusks, and other bottom-dwelling animals; it may also consume small fish.
Reproduction
Oviparous
Identification marks
Slender, pale silvery red mullet, bearing two long barbels under the chin. It generally has a distinct yellow stripe extending from the snout, through the eye and along the flank, as well as yellow fins, especially the caudal and dorsal fins.
Similar species
It can be confused with other Indo-Pacific Mulloidichthys, notably the yellowstripe goatfish (M. flavolineatus). Confirm the identification based on the overall color pattern, fin coloration, lateral markings, and locality; closely related species may require detailed examination.
Approach rules
Approach slowly and calmly, without blocking its passage toward the bottom or its school. Keep a respectful distance, do not chase or touch the animal, limit the use of flash, and never feed wildlife.
Protection
Globally assessed as “Least Concern” on the IUCN Red List. The species is not listed under CITES; protection and fishing regulations may vary locally.
Conservation source
Source checked on
2026-08-02

Where to see Yellowfin Goatfish while diving?

Discover the dive sites where this species has been observed or photographed by the ScubaSpot Advisor community.

West of Eden

Maritime Zone, Thailand

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