VUVulnerablePartial review

Bumphead Parrotfish

Bolbometopon muricatum

Bumphead parrotfish (Bolbometopon muricatum), a large reef fish with a bulbous forehead.

Bumphead parrotfish (Bolbometopon muricatum).

Image: Rickard Zerpe, CC BY 2.0, via Wikimedia Commons.

At a glance

IUCN category
VU · Vulnerable
Animal group
Fish
Population trend
Decreasing
Last verified

Conservation overview

The bumphead parrotfish is the largest parrotfish, a massive reef fish with a bulbous forehead. It is assessed as Vulnerable.

It bites off chunks of coral and helps produce reef sand.

Range & habitat

Coral reefs of the Indo-Pacific.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • Overfishing, especially night spearfishing
  • Reef degradation

Why it matters

A huge reef grazer that shapes coral reefs and produces sand, the bumphead parrotfish is a flagship for reef health and sustainable reef fishing.

A school of bumphead parrotfish over a reef.

Bumphead parrotfish (Bolbometopon muricatum).

Image: Rickard Zerpe, CC BY 2.0, via Wikimedia Commons.

Sources

Sources for Bumphead Parrotfish

Frequently Asked Questions

Why is the bumphead parrotfish important to reefs?
It eats coral and algae in large amounts, controlling algae and grinding up coral into fine sand — a single big fish can produce a lot of the white sand found on reef beaches.
Why is the bumphead parrotfish Vulnerable?
Published assessments cite overfishing — it is easy to catch in numbers, especially by night spearfishing while it sleeps — and reef degradation. See the IUCN Red List.

Last updated: