In Focus

The Wrasses

Found in temperate and tropical waters zipping around on coral and rocky reefs, The wrasses are a colourful and diverse family.

Wrasses - The Facts

• Wrasses are the second largest family of Marine fishes.

• Worldwide there are approximately 500 species in 60 genera. Around 165 species in 42 genera of   which are found in Australian waters.

• The largest wrasse worldwide and found  in Australian waters is the Humphead Maori Wrasse Cheilinus undulatus attaining lengths of approximately 230cm. This fish is listed as Endangered and is protected in Australia.

• Wrasse are a quick moving fish and relies almost solely on the movement of the pectoral fins for propulsion.

• Mainly active during the day (diurnal) at night wrasses retreat into the corals, crevices and even bury down into the sand and for protection from predators and rest.

• Many Wrasse are capable of changing sex (hermaphroditism). When the lead male in a territory dies the largest female in the group will change sex to take over the role.

• Probably the most famous of the Wrasse family are the Cleaner wrasse, often observed when diving at Cleaning stations. These Wrasse carry out an important service to other marine creatures, clearing them on dead tissue and parasites.

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