Maldives Marine Life

Marine life of Maldivian waters

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Masked triggerfish
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Photo: Randall, J.E. / Wikimedia Commons, CC BY-SA 3.0 (view on Wikimedia Commons)

Masked triggerfish

Sufflamen fraenatum

Valid name (FishBase; confirmed in Eschmeyer's Catalog of Fishes and WoRMS, October 2026).

English
Masked triggerfish
Scientific
Sufflamen fraenatum
Dhivehi
Mushi rondu
Group
Reef fish
Family
Balistidae (triggerfishes)
Maximum size
Up to about 38 cm (total length); commonly 26 cm (FishBase); MRS 1997 gives max. 38 cm
Depth and habitat
Coral reefs and reef-associated habitats, recorded from 8 to 186 m
IUCN status
LC · Least ConcernLeast Concern (LC), assessed 2009

Description

A brown triggerfish; adult males have a yellow band from the mouth and another under the chin, and juveniles are sandy with fine dark lines. It is solitary over sand and rubble, usually deeper than 25 m, and feeds on sea urchins, brittle stars, molluscs and fish.

In the Maldives

Dhivehi name mushi rondu (MRS 1997). MRS notes it is most common in the atoll basins.

Sources

Dhivehi name source: M.R.S. (1997) Fishes of the Maldives (FAO/BOBP MAG/21) gives 'Mushi rondu' (Latin form).