Home › Species › Fish › Blackside hawkfish

Blackside hawkfish (Paracirrhites forsteri)

Photo of Blackside hawkfish (Paracirrhites forsteri)

Key facts

Scientific name
Paracirrhites forsteri
Common name
Blackside hawkfish
Category
Fish
Family
Cirrhitidae
Genus
Paracirrhites
Size
15–23 cm
Depth
1–40 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef
Behaviours
solitary, cryptic
Ocean zones
Asian Pacific, Indian Ocean & Red Sea

Description

Paracirrhites forsteri reaches 23 cm. Indo-Pacific hawkfish (Cirrhitidae) with stocky body with highly variable color phases depending on age and habitat: juveniles white with small red spots on back, adults red-purple with golden-yellow back and dark longitudinal line (hence blackside hawkfish), or darkish phase. Lives from 1 to 40 m on coral reefs of entire Indo-Pacific (Red Sea to central Pacific). Perches on branching corals (Pocillopora, Acropora). Iconic photo subject, fascinating color changes between phases.

Photo of Blackside hawkfish

Photo of Blackside hawkfish (Paracirrhites forsteri)Photo of Blackside hawkfish (Paracirrhites forsteri)Photo of Blackside hawkfish (Paracirrhites forsteri)

Frequently asked questions

How big is the Blackside hawkfish?
Blackside hawkfish (Paracirrhites forsteri) reaches 15–23 cm in length.
At what depth can you find the Blackside hawkfish?
Blackside hawkfish is found between 1–40 m deep.
Is the Blackside hawkfish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Blackside hawkfish?
IUCN status: Least concern (LC).
Where can you find the Blackside hawkfish?
Found in: Asian Pacific, Indian Ocean & Red Sea.

Other species in the genus Paracirrhites

  • Paracirrhites arcatus - Arced Hawkfish
  • Paracirrhites hemistictus - Spotted Hawkfish

Other species in the family Cirrhitidae

  • Neocirrhites armatus - Flame hawkfish
  • Cirrhitichthys oxycephalus - Coral hawkfish
  • Cirrhitus rivulatus - Giant hawkfish
  • Oxycirrhites typus - Longnose hawkfish
  • Cirrhitichthys falco - Falco hawkfish
  • Cirrhitichthys aprinus - Blotched hawkfish

Sources

  • Taxonomy: WoRMS (AphiaID 218867)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5208733)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia