Blue-eye Cardinalfish (species: Apogon compressus) in Frankland Island Group, QLD (Gaia Guide)
Apogon compressus
Blue-eye Cardinalfish


©Andy: A Blue-eye Cardinalfish showing the irridescent eye ring

©Andy: Sub-adult Apogon compressus showing the yellow tail spot characteristic of the juveniles

©Jan Messersmith: Blue-eye Cardinalfish (Apogon compressus)
Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Apogonidae
Genus Apogon
Species Apogon compressus

Distinguishing features

A small fish with dark horizontal stripes and a distinct iridescent blue ring around the eye, usually seen in schools near branching coral.

Size

  • Up to 12 cm (Standard length)

Depth range

  • Depth range data is not yet available.

Synonyms

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Areas of live branching coral (usually staghorn Acropora).

Found in most sheltered reef habitats around the island.

Behaviour

A nocturnal predator on crustacean zooplankton, these fish rest during the day close to the shelter of branching staghorn corals. They breed October - February, and the male fish hold the eggs in the mouth for 3-5days until the larvae hatch. Cardinalfishes have very short lifespans, becoming mature at 1 year old and living for only 3-5 years.

Web resources

References

  • Barnett, A., D.R. Bellwood and A.S. Hoey (2006). Trophic ecomorphology of cardinalfish, Marine Ecology Progress Series, 322: 249-257. LIRS catalog number 1020.
  • Doving, K.B., O.B. Stabell, S. Ostlund-Nilsson and R. Fisher (2006). Site fidelity and homing in tropical coral reef cardinalfish: are they using olfactory cues? Chemical Senses, 31: 265-272. LIRS catalog number 990.
  • Gardiner, N.M. and G.P. Jones (2005). Habitat specialisation and overlap in a guild of coral reef cardinalfishes (Apogonidae), Marine Ecology Progress Series, 305: 163-175. LIRS catalog number 90014.
  • View all references