HomeFish encyclopediaRay-finned fishesPerch-like fishThreefin blenniesJapanese blacktail triplefin Japanese blacktail triplefin (Springerichthys bapturus) Scientific name: Springerichthys bapturus Jordan & Snyder, 1902 The Japanese blacktail triplefin (Springerichthys bapturus) is a marine fish of the family Tripterygiidae. Native range: Northwest Pacific, southern Japan and South Korea. BiologyFound in intertidal rock pools and upper subtidal areas. Feeds on algae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSpringerichthys bapturusFamilyTripterygiidae (Threefin blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentMarine; demersalClimateTemperateDistributionNorthwest Pacific: southern Japan and South Korea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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