ANIMAL SPECIES:Rock Blackfish, Girella elevata (Macleay 1881)
Juvenile Rock Blackfish are generally a dark-brown colour. Adults are uniformly blue-black. The species grows to about 60 cm in length and a weight of 7kg.
Alternative Name/s
The Rock Blackfish has also been called the Black Drummer, Eastern Rock Blackfish and ‘Pig’, for the sounds it makes when landed by anglers.Identification
Juvenile Rock Blackfish are generally a dark-brown colour. Adults are uniformly blue-black.
Size range
The species grows to about 60 cm in length and a weight of 7kg.Distribution
In Australia, it occurs from southern Queensland to north-eastern Tasmania, plus Lord Howe Island. It is also recorded from New Zealand.
Distribution by collection data
Biomaps map of Rock Blackfish specimens in the Australian Museum collection.
Habitat
Juvenile Rock Blackfish are found in rockpools, estuaries and shallow rocky reef areas. Adults prefer exposed rocky reef areas from the surf zone to depths of around 25 m. Divers often see this species in caves or under ledges.
Living with us
Economic/social impacts
This fish is a popular angling species. It is valued for its fighting ability and eating qualities.
Classification
- Species:
- elevata
- Genus:
- Girella
- Family:
- Kyphosidae
- Class:
- Actinopterygii
- Subphylum:
- Vertebrata
- Phylum:
- Chordata
- Kingdom:
- Animalia
References
- Kuiter, R.H. in Gomon, M.F., C.J.M. Glover & R.H. Kuiter (Eds). 1994. The Fishes of Australia's South Coast. State Print, Adelaide. Pp. 992.
- Hutchins, B. & R. Swainston. 1986. Sea Fishes of Southern Australia. Complete Field Guide for Anglers and Divers. Swainston Publishing. Pp. 180.
- Hoese, D.F., Bray, D.J., Paxton, J.R. & G.R. Allen. 2006. Fishes. in Beesley, P.L. & A. Wells. (eds) Zoological Catalogue of Australia. Volume 35. ABRS & CSIRO Publishing: Australia. parts 1-3, pages 1-2178.
- Kuiter, R.H. 1993. Coastal Fishes of South-Eastern Australia. Crawford House Press. Pp. 437.
- Kuiter, R.H. 1996. Guide to Sea Fishes of Australia. New Holland. Pp. 433.
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A Rock Blackfish at Bermagui View full size
Sascha Schulz
© Sascha Schulz
A juvenile Rock Blackfish in a rockpool,Wollongong View full size
Sascha Schulz
© Sascha Schulz
A juvenile Rock Blackfish being cleaned by a Stripey View full size
Sascha Schulz
© Sascha Schulz
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