Fishes - Australian Museum Fish Site

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Common Gurnard Perch
Neosebastes scorpaenoides Guichenot, 1867

Family
Neosebastidae
Size
35 cm
Distribution
Endemic: southern New South Wales to South Australia
Depth
5 m - 140 m
Common Gurnard Perch
A Common Gurnard Perch at a depth of 7 m, Mornington Pier, Victoria, March 2007. Photo © S. Schulz. View larger image.
Common Gurnard Perch
A 246 mm SL Common Gurnard Perch caught in Frederick Henry Bay, near Clifton Beach, Tasmania (CSIRO H.3984-01). Photo © CSIRO Marine Research. View larger image.
Common Gurnard Perch - mandible pores
Ventral view of mandible, showing the three distinct pores (left) on each side present in other southern Australian Neosebastes, and numerous tiny pores (right) of the Common Gurnard Perch. Illustration © H. Motomura. View larger image.

The Common Gurnard Perch has a relatively elongate body and short snout. The body is brownish or reddish, mottled with indistinct blackish blotches. The inside surface of the pectoral fin is white, with a broad vertical black band and numerous small orange spots.

This species can be distinguished from all members of Neosebastes occurring in southern half of Australia by having numerous tiny pores on the underside of the mandible versus three distinct pores on each side (see lower image). It differs from all members of Neosebastes occurring in the northern half of Australia, New Caledonia and East Asia by having 72-103 scales in longitudinal series along the side of the body (versus 47-63).

The Common Gurnard Perch is abundant in the vicinity of Tasmania (especially Bass Strait), but it appears to be rare in the Great Australian Bight. Young fish generally occur in shallower water than adults.

View a map of the collecting localities of specimens in the Australian Museum Fish Collection.

Related links

Further reading

  1. Motomura, H. 2004. Revision of the scorpionfish genus Neosebastes (Scorpaeniformes: Neosebastidae), with descriptions of five new species. Indo-Pacific Fishes. 37: 1-76, pl. 1-2.
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