The eastern nannygai (''Centroberyx affinis''), also known as the redfish, bight redfish, red snapper, golden snapper or koarea, is an
alfonsino
The alfonsino (''Beryx decadactylus''), also known as the alfonsin, longfinned beryx, red bream, or imperador, is a species of deepwater berycid fish of the order Beryciformes. It can be found in temperate and subtropical ocean waters nearly wo ...
of the genus ''
Centroberyx
''Centroberyx'', often referred to as nannygais, is genus of ray-finned fishes found in the Indian Ocean and western Pacific Ocean, with the greatest species richness off southern Australia. They are reddish in colour and somewhat resemble the ...
''. It is found around
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
and
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...
at depths between on the
continental shelf
A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water, known as a shelf sea. Much of these shelves were exposed by drops in sea level during glacial periods. The shelf surrounding an island ...
. It can reach lengths of up to
SL. It forms schools near the sea floor over rocky reefs and mud at dawn and dusk, splitting up at night to feed on
mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
s,
crustacean
Crustaceans (Crustacea, ) form a large, diverse arthropod taxon which includes such animals as decapods, seed shrimp, branchiopods, fish lice, krill, remipedes, isopods, barnacles, copepods, amphipods and mantis shrimp. The crustacean group ...
s, and small
fish
Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% of li ...
. Its young live in
estuaries
An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environment ...
and shallow coastal waters.
Exploited commercially in
New South Wales
)
, nickname =
, image_map = New South Wales in Australia.svg
, map_caption = Location of New South Wales in AustraliaCoordinates:
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, es ...
and
South Australia
South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...
, nannygai are considered to be excellent table fish.
References
*
* Tony Ayling & Geoffrey Cox, ''Collins Guide to the Sea Fishes of New Zealand'', (William Collins Publishers Ltd, Auckland, New Zealand 1982)
External links
Fishes of Australia : ''Centroberyx affinis''
eastern nannygai
The eastern nannygai (''Centroberyx affinis''), also known as the redfish, bight redfish, red snapper, golden snapper or koarea, is an Berycidae, alfonsino of the genus ''Centroberyx''. It is found around Australia and New Zealand at depths be ...
Marine fish of Eastern Australia
Fish of New Zealand
eastern nannygai
The eastern nannygai (''Centroberyx affinis''), also known as the redfish, bight redfish, red snapper, golden snapper or koarea, is an Berycidae, alfonsino of the genus ''Centroberyx''. It is found around Australia and New Zealand at depths be ...
eastern nannygai
The eastern nannygai (''Centroberyx affinis''), also known as the redfish, bight redfish, red snapper, golden snapper or koarea, is an Berycidae, alfonsino of the genus ''Centroberyx''. It is found around Australia and New Zealand at depths be ...
{{Beryciformes-stub