Maldives Marine Life

Marine life of Maldivian waters

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Threadfin butterflyfish
No photo available
Photo: Bernard E. Picton / Wikimedia Commons, CC BY-SA 4.0 (view on Wikimedia Commons)

Threadfin butterflyfish

Chaetodon auriga

Valid name.

English
Threadfin butterflyfish
Scientific
Chaetodon auriga
Dhivehi
ނަރުވާ ބިބީNaruvaa bibee
Group
Reef fish
Family
Chaetodontidae (butterflyfishes)
Maximum size
About 23-25 cm
Depth and habitat
Reef flats, lagoons and outer reefs, 0 to about 60 m
IUCN status
LC · Least ConcernLeast Concern (LC), assessed 2009

Description

A white butterflyfish with two sets of dark diagonal lines meeting at a right angle, a yellow rear body, a black bar through the eye and, in adults, a thread-like extension trailing from the dorsal fin. Indian Ocean adults usually have a black spot near the dorsal filament. It picks at coral polyps, worms, small crustaceans and algae. Pairs often stay together for long periods.

In the Maldives

Common throughout Maldivian reefs, usually in pairs.

Sources

Dhivehi name source: Thaana from Dhivehi Wikipedia (fish articles derived from the MRS 1997 Dhivehi edition); Latin transliterated by Pax from the Thaana. Not found in the MRS 1997 text that survives online.