HomeFish encyclopediaRay-finned fishesPerch-like fishCollared wrigglersBullseye wriggler Bullseye wriggler (Xenisthmus polyzonatus) Scientific name: Xenisthmus polyzonatus Klunzinger, 1871 The Bullseye wriggler (Xenisthmus polyzonatus) is a marine fish of the family Xenisthmidae. Native range: Indo-Pacific, Red Sea to Samoa, north to the Ryukyu Islands. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 10. Numerous thin dark vertical bars.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameXenisthmus polyzonatusFamilyXenisthmidae (Collared wrigglers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.0Depth range8–10 m (26–33 ft)EnvironmentMarine; reef-associated; depth range 8 - 10 mClimateTropicalDistributionIndo-Pacific: Red Sea to Samoa, north to the Ryukyu Islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026