Animal Species:False Kelpfish, Sebastiscus marmoratus (Cuvier, 1829)
The colouration of this fish is variable from yellowish to brown or red with a blotched pattern. The species occurs in coastal marine waters. It has been introduced to Australia.
As its standard name implies, the False Kelpfish resembles the Kelpfish. These two fishes are in the families Scorpaenidae and Chironemidae respectively. They can be separated by the False Kelpfish's larger mouth, spiny operculum and the presence of a suborbital stay. The colouration of this fish is variable from yellowish to brown or red with a blotched pattern.
The species grows to 30 cm in length.
The species occurs in coastal marine waters from Hokkaido, Japan to the Philippines. It has also been introduced to Australia, most likely in the ballast water of ships. In Australia it is only known from Sydney Harbour, New South Wales.
The map below shows the Australian distribution of the species based on public sightings and specimens in Australian Museums. Source: Atlas of Living Australia.
Distribution by collection data
- Kuiter, R.H. 2000. Coastal Fishes of South-eastern Australia. Gary Allen. Pp. 437.
Mark McGrouther , Collection Manager, Ichthyology