Maldives Marine Life

Marine life of Maldivian waters

← All species
Squaretail coralgrouper
No photo available
Photo: Rickard Zerpe / Wikimedia Commons, CC BY 2.0 (view on Wikimedia Commons)

Squaretail coralgrouper

Plectropomus areolatus

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

English
Squaretail coralgrouper
Scientific
Plectropomus areolatus
Dhivehi
އޮޅު ފާނަOlhu faana
Group
Groupers and snappers
Family
Epinephelidae (groupers; formerly in Serranidae)
Maximum size
Up to about 80 cm (total length)
Depth and habitat
Coral reefs and reef-associated habitats, recorded from 1 to 20 m
IUCN status
VU · VulnerableVulnerable (VU), assessed 2016

Description

A robust coral grouper, olive to reddish brown covered with small dark-edged blue spots, with a squared-off tail edged in white. It lives in coral-rich lagoon and outer reefs and is most often seen in channels. It eats only fish. Before spawning around the full moon it gathers in aggregations at channel mouths, which leaves it vulnerable to overfishing; it is listed as Vulnerable.

In the Maldives

Dhivehi name olhu faana (MRS 1997). Targeted in the Maldivian reef-fish fishery; spawning aggregations in atoll channels are a management concern.

Sources

Dhivehi name source: Thaana from the Dhivehi Wikipedia article 'އޮޅު ފާނަ' (derived from the MRS 1997 Dhivehi edition). No published Latin-script form found; 'Olhu faana' is Pax's transliteration of the Thaana (Malé Latin conventions). FLAG: Latin form is a transliteration, not a published spelling.