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Teleostei

Dusky Surgeonfish

Acanthurus nigrofuscus

Rock and boulder habitat

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Dusky Surgeonfish

Photo: (c) bogsuckers, some rights reserved (CC BY) · CC-BY · Source and license. Displayed as a resized crop. Photograph illustrates the species.

Habitat in featured records
Rock and boulder habitat
Depths in featured records
5.5–19.6 m
Viewing activities
Scuba diving

When to look

The available records do not establish a reliable local viewing season. Use the map’s month filter to inspect dated observations; it does not predict an encounter.

WHERE HAS IT BEEN RECORDED?

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These dated records show past presence. They do not establish today’s abundance, guarantee a sighting, or describe the species’ entire range.

Hawaiʻi

Recorded here

3,833 OBIS records in the regional query · snapshot 2026-09-12.

Depths in retrieved records
5.5–19.6 m
Habitat in retrieved records
Rock and boulder habitat
Explore the regional map →
View example source records
  • OBIS · 2023-05-30iNaturalist research-grade observations · Susie · https://creativecommons.org/licenses/by-nc/4.0/
  • OBIS · 2019-07-26NOAA Pacific Islands Fisheries Science Center, Ecosystem Sciences Division, National Coral Reef Monitoring Program: Stratified random surveys (StRS) of reef fish in the U.S. Pacific Islands · Diver initials LER · http://creativecommons.org/publicdomain/zero/1.0/legalcode
  • OBIS · 2019-07-20NOAA Pacific Islands Fisheries Science Center, Ecosystem Sciences Division, National Coral Reef Monitoring Program: Stratified random surveys (StRS) of reef fish in the U.S. Pacific Islands · Diver initials TW_ · http://creativecommons.org/publicdomain/zero/1.0/legalcode