HomeFish encyclopediaRay-finned fishesAnglerfishesBatfishesLongnose seabat Longnose seabat (Malthopsis lutea) Scientific name: Malthopsis lutea Alcock, 1891 The Longnose seabat (Malthopsis lutea) is a marine fish of the family Ogcocephalidae. Native range: Indian Ocean, from the Andaman Sea and may extend nearby (i.e. India). BiologyDorsal soft rays (total): 5; Anal spines: 0; Anal soft rays: 4. This species is characterized by the following: subopercular buckler dull, with many small blunt spinelets at its tip; the ventral surface is covered with small- to mid-bucklers, totally naked between these bucklers; relatively short and blunt rostrum, directed upward; principal bucklers on dorsal surface relatively small and low; dorsal surface with few brown rings.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMalthopsis luteaFamilyOgcocephalidae (Batfishes)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range100–500 m (328–1640 ft)EnvironmentMarine; bathydemersal; depth range 100 - 500 mClimateDeep-waterDistributionIndian Ocean: from the Andaman Sea and may extend nearby (i.e. India).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026