Maldives Marine Life

Marine life of Maldivian waters

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Bigfin reef squid
No photo available
Photo: Diego Delso / Wikimedia Commons, CC BY-SA 4.0 (view on Wikimedia Commons)

Bigfin reef squid

Sepioteuthis lessoniana

Valid name (WoRMS, AphiaID 220317, checked 2026-10-31).

English
Bigfin reef squid
Scientific
Sepioteuthis lessoniana
Dhivehi
No recorded Dhivehi name
Group
Octopus, squid and cuttlefish
Family
Loliginidae (inshore squids)
Maximum size
Up to about 40.1 cm (mantle length)
Depth and habitat
Sea floor (benthic), recorded from 0 to 100 m
IUCN status
NE · Not EvaluatedNot Evaluated (NE)

Description

The bigfin reef squid has a broad, oval body with fins running almost its whole length, giving it a cuttlefish-like outline. It is often seen at night or at dusk in small groups over reefs, seagrass and lagoons, flashing colours as it hunts small fish and shrimps.

In the Maldives

Recorded from the Maldives: iNaturalist research-grade observations in the Maldives (n=90, 62 observers).

Sources

Dhivehi name source: No species-level Dhivehi name found in Dhivehi Wikipedia, SeaLifeBase (country: Maldives) or MRS/MMRI invertebrate publications.