HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsGurnard scorpionfishesRough gurnard perch Rough gurnard perch (Neosebastes pandus) Scientific name: Neosebastes pandus Richardson, 1842 The Rough gurnard perch (Neosebastes pandus) is a marine fish of the family Neosebastidae. Native range: Eastern Indian Ocean, southern and southwestern coasts of Australia. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 8-9; Anal spines: 3; Anal soft rays: 5; Vertebrae: 26. Diagnosis: Dorsal fin XIII, 8 (9 in 1 of 56 specimens), third spine longest. Anal rays III, 5. Pectoral rays 20-23 (mode 21), distal margin rounded. Pored lateral-line scales 36-43 (40); longitudinal scale series 60-72 (62); scale rows between base of last dorsal spine and lateral line 5-7 (6). Well-developed gill rakers on upper limb 0 or 1 (1), lower limb 4-7 (6), total 5-8 (7); rudimentary gill rakers on upper limb 3-5 (4), lower limb 4-8 (5). Swim bladder weakly bilobed anteriorly and posteriorly, lobes separated by a concavity (length 16% of SL, width 13% of SL). Dorsal profile of snout steep, forming angle of about 65-750 to horizontal axis of head and body. Nasal spine simple, directed upward or slightly forward, length of former approximately equal to or slightly greater than anterior nostril diameter. Posterior margin of premaxilla ascending procSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeosebastes pandusFamilyNeosebastidae (Gurnard scorpionfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Depth range15–593 m (49–1946 ft)EnvironmentMarine; reef-associated; depth range 15 - 593 m, usually 50 - 200 mClimateSubtropicalDistributionEastern Indian Ocean: southern and southwestern coasts of Australia.Conservation status (IUCN)Not EvaluatedThreat to humansVenomous SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026