HomeMarine aquarium fishGobies, blennies & dottybacksChestnut eyelash-blenny Chestnut eyelash-blenny (Cirripectes castaneus) Scientific name: Cirripectes castaneus Valenciennes, 1836 The Chestnut eyelash-blenny (Cirripectes castaneus) is a marine fish of the family Blenniidae. Native range: Indo-West Pacific, Red Sea to Tonga, north to southern Japan; south to Lord Howe Island; Palau, Ifaluk, and Kapingamarangi in Micronesia. BiologyOccurs in wave-swept algal ridge (Porolithon ridge) of outer reef flats. Usually found on rocky and coralline substrates at depths less than 10 m. Usually seen in small loose groups spread over sections of reef. In the Red Sea, it has been collected as deep as 30 m, 32 m at Rowley Shoals off Western Australia. Oviparous. Eggs are demersal and adhesive.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCirripectes castaneusFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.5Depth range0–32 m (0–105 ft)EnvironmentMarine; reef-associated; depth range 0 - 32 mClimateTropicalDistributionIndo-West Pacific: Red Sea to Tonga, north to southern Japan; south to Lord Howe Island; Palau, Ifaluk, and Kapingamarangi in Micronesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasLady Musgrave blennyCirripectes chelomatusFilamentous blennyCirripectes filamentosusSee 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