HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPuffersTyler's toby Tyler's toby (Canthigaster tyleri) Scientific name: Canthigaster tyleri Allen & Randall, 1977 The Tyler's toby (Canthigaster tyleri) is a marine fish of the family Tetraodontidae. Native range: Indian Ocean, Mauritius, Comoros, Maldives, and Seychelles. Replaced in the western Pacific by the closely related Canthigaster leoparda Lubbock & Allen 1979. BiologyInhabits clear lagoon and seaward reefs. Secretive, often in holes or under ledges. Feeds on a variety of algae, sponges and invertebrates.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCanthigaster tyleriFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range1–40 m (3–131 ft)EnvironmentMarine; reef-associated; depth range 1 - 40 mClimateTropicalDistributionIndian Ocean: Mauritius, Comoros, Maldives, and Seychelles. Replaced in the western Pacific by the closely related Canthigaster leoparda Lubbock & Allen 1979.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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