Maldives Marine Life

Marine life of Maldivian waters

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Bowmouth guitarfish
No photo available
Photo: Rhina_ancylostoma.jpg: OpenCage derivative work: Yzx / Wikimedia Commons, CC BY-SA 2.5 (view on Wikimedia Commons)Aquarium photo.

Bowmouth guitarfish

Rhina ancylostomus

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

English
Bowmouth guitarfish
Scientific
Rhina ancylostomus
Dhivehi
No recorded Dhivehi name
Group
Rays
Family
Rhinidae (wedgefishes)
Maximum size
Up to about 3 m (total length); max. published weight 135 kg
Depth and habitat
Coral reefs and reef-associated habitats, recorded from 3 to 90 m
IUCN status
CR · Critically EndangeredCritically Endangered (CR), assessed 2018CITES Appendix II

Description

An unusual shark-like ray with a broad, rounded head, large high fins, and heavy ridges of thorns over the eyes and along the back. It is grey to brown above with white spots on the body and fins and black spots on the head. It lives on sand and mud near coastal and offshore reefs and crushes crabs, shellfish and bottom fish with ridged teeth. It is Critically Endangered across its range.

In the Maldives

Sharks and rays are fully protected in the Maldives; this species is listed on CITES Appendix II.

Sources

Dhivehi name source: No Dhivehi name found in MRS 1997 (available chapters), FishBase (country: Maldives) or Dhivehi Wikipedia.