Scuba Season

Longfin bannerfish

Heniochus acuminatus

Sighting evidence at Dolphin Reef (Shaab Sataya North), Fury Shoals

Longfin bannerfish

Photo: Tim Cameron · © all rights reserved

Longfin bannerfish appear in small pairs and loose groups throughout the coral formations on the northern wall, their dramatically extended dorsal filament and black-and-white banding making them one of the most photographed reef fish at the site. They feed on zooplankton and benthic invertebrates, hovering at mid-water facing into mild currents to intercept passing food particles. Their willingness to hold position in current while feeding makes them accessible photographic subjects even for divers with entry-level camera setups.

Evidence at this site

0 records within 25 km

Confidence: low

No date on file
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