HomeMarine aquarium fishGobies, blennies & dottybacksPiano fangblenny Piano fangblenny (Plagiotremus tapeinosoma) Scientific name: Plagiotremus tapeinosoma Bleeker, 1857 The Piano fangblenny (Plagiotremus tapeinosoma) is a marine fish of the family Blenniidae. BiologyDorsal spines (total): 7 - 9; Dorsal soft rays (total): 34-39; Anal spines: 2; Anal soft rays: 28 - 33. About 20 oblong segments form the dark midlateral body stripe.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlagiotremus tapeinosomaFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range8–30 m (26–98 ft)EnvironmentMarine; reef-associated; depth range 8 - 30 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa (to False Bay, South Africa, ) to the Line, Marquesan, and Tuamoto Islands, north to southern Japan, south to New Zealand and Rapa. Replaced Plagiotremus goslinei in the Hawaiian Islands.Conservation status (IUCN)Not EvaluatedThreat to humansOtherUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasYellowhead jawfishOpistognathus aurifronsStriped poison-fang blenny mimicPetroscirtes brevicepsBluestriped fangblennyPlagiotremus rhinorhynchosSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026