Image: Humpnose Unicornfish, Naso tonganus
A juvenile Humpnose Unicornfish at Nelson Bay, New South Wales, 2011.
- Tom Davis
- © Tom Davis
- Common name:
- Humpnose Unicornfish
- Scientific name:
- Naso tonganus
Thank you to Rudie Kuiter for his help identifying this fish. Rudie pointed out that juveniles of this species and the Ringtail Unicornfish, Naso annulatus, both have a white ring around the caudal peduncle. The ring of Naso annulatus, however, is usually more diffuse.