Scuba Season
Endangered· population decreasing· assessed 2025

Napoleon wrasse

Cheilinus undulatus

Sighting evidence at Te Ava Pua Channel

Napoleon wrasse

Photo: David Roche · CC BY-NC

Among the largest bony fish on coral reefs, napoleon wrasse can reach 2 metres. They regulate reef health by preying on crown-of-thorns starfish and sea urchins. Endangered globally due to the live reef food fish trade.

Evidence at this site

No confirmed records on file at this site

Napoleon wrasse is listed as a curated species here based on historical reports.

How is this calculated?

Sighting evidence is compiled from iNaturalist observation records within a set proximity radius, filtered for quality-grade observations. “Last confirmed” is the date of the most recent research-grade record. Record count covers a rolling 24-month window. Confidence reflects record count, recency, and consistency of seasonal signal.

Also seen at other sites