Slingjaw Wrasse (species: Epibulus insidiator) in Frankland Island Group, QLD (Gaia Guide)
Epibulus insidiator
Slingjaw Wrasse


©Andy: Terminal Phase male Slingjaw Wrasse.

©David Witherall and Ann-Marie Chandy: Slingjaw Wrasse (Epibulus insidiator), Normanby Island

©Andy: Slingjaw Wrasse (Epibulus insidiator) ���extending jaws
Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Labridae
Genus Epibulus
Species Epibulus insidiator

Colours

                        

Distinguishing features

Distinguishing features still need to be specified.

Size

  • Up to 54 cm (Standard Length)

Depth range

  • From 1 m to 42 m

Synonyms

Interesting facts

  • This fish uses the “jaw-ram” to catch its food. It expands its mouth so rapidly that it creates a vacuum and sucks in its prey. This technique is common among fish but the Slingjaw Wrasse has the most extreme jaw protrusion of all fishes throughout all history. It is so fast that if you were the same size, sitting at one of those long tables with ten people on it and this fish was at the other end, she could easily swallow your dessert without you seeing her do it.

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Inhabit coral-rich areas of lagoon and seaward reefs (FishBase).

Behaviour

Catch their prey by exploiting the remarkable extent to which their lower jaw can protrude.

Web resources

References

  • Arnal, C. (2000). Ecologie comportementale de la symbiose poisson nettoyeur/ poisson client: motivations et honnêteté, Ph.D. thesis, University of Perpignan, France. LIRS catalog number 637.
  • Arnal, C., O. Verneau and Y. Desdevises (2006). Phylogenetic relationships and ecolution of cleaning behaviour in the family Labridae: importance of body colour pattern, Journal of Evolutionary Biology, 19: 755-763. LIRS catalog number 1178.
  • Bellwood, D.R. and P.C. Wainwright (2001). Locomotion in labrid fishes: implications for habitat use and cross-shelf biogeography on the Great Barrier Reef, Coral Reefs, 20: 139-150. LIRS catalog number 787.
  • View all references