Article · Wikipedia archive · Last revised Jul 26, 2026

Pseudobalistes fuscus

Pseudobalistes fuscus is a fish belonging to the family Balistidae.

Last revised
Jul 26, 2026
Read time
≈ 1 min
Length
260 w
Citations
8
Source
Pseudobalistes fuscus
Pseudobalistes fuscus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Tetraodontiformes
Family: Balistidae
Genus: Pseudobalistes
Species:
P. fuscus
Binomial name
Pseudobalistes fuscus
Synonyms
  • Balistes caerulescens, Rüppell, 18292
  • Balistes fuscus, Bloch & Schneider, 1801
  • Balistes rivulatus, Rüppell, 1837

Pseudobalistes fuscus (common names: blue triggerfish, rippled triggerfish, yellow-spotted triggerfish and blue-and-gold triggerfish) is a fish belonging to the family Balistidae.23

Description

Juvenile source ↗

Pseudobalistes fuscus can reach a length of 55 centimetres (22 inches) in males. The body is mainly brown, but fins have yellow margins. Juveniles are yellowish brown with a network of brilliant bluish wavy lines. With growth these lines become interconnected.2

This fish is known for its aggressiveness and many divers choose to stay away from them, as they bite often.

Distribution

This species is widespread in the Tropical Indo-Pacific, from the Red Sea to South Africa, Society Islands, southern Japan, Australia and New Caledonia.2

Habitat

Pseudobalistes fuscus is a reef-associated species. It prefers coastal waters, shallow lagoons and seaward reefs, at 30–50 metres (98–164 ft) of depth.2

Diet

This triggerfish, like most other triggerfish, eats shellfish, small crustaceans, and other bottom-dwelling invertebrae.2

References

References

  1. Matsuura, K. (2022). "Pseudobalistes fuscus". IUCN Red List of Threatened Species. 2022 e.T193643A2252390. doi:10.2305/IUCN.UK.2022-2.RLTS.T193643A2252390.en. Retrieved 31 July 2023.
  2. Fishbase
  3. The Taxonomicon Archived March 3, 2016, at the Wayback Machine
External links