HomeFish encyclopediaRay-finned fishesPerch-like fishLanternbellies, temperate ocean-bassesMochizuki's seabass Mochizuki's seabass (Malakichthys mochizuki) Scientific name: Malakichthys mochizuki Yamanoue & Matsuura, 2002 The Mochizuki's seabass (Malakichthys mochizuki) is a marine fish of the family Acropomatidae. Native range: Western Pacific, Australia. BiologyAnal spines: 3; Anal soft rays: 8. This species has no paired spines on the chin; proximal-middle radial of first anal-fin pterygiophore is curved with cone-shaped hollow divided by lamellar septum; undeveloped lateral wing; A III, 8; pectoral-fin rays 14; lateral line scales 50-52; gill rakers 23-25 on lower arm; 4-5 transverse scale rows above lateral line; body depth 26-31% SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMalakichthys mochizukiFamilyAcropomatidae (Lanternbellies, temperate ocean-basses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range300–360 m (984–1181 ft)EnvironmentMarine; bathypelagic; depth range 300 - 360 mClimateDeep-waterDistributionWestern Pacific: Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026