HomeMarine aquarium fishGobies, blennies & dottybacksStriped poison-fang blenny mimic Striped poison-fang blenny mimic (Petroscirtes breviceps) Scientific name: Petroscirtes breviceps Valenciennes, 1836 The Striped poison-fang blenny mimic (Petroscirtes breviceps) is a marine fish of the family Blenniidae. In the aquarium it needs water at 22–28°C (72–82°F). Native range: Indo-West Pacific, East Africa to Papua New Guinea, north to southern Japan, south to New Caledonia. Striped poison-fang blenny mimic care at a glanceTemperature22–28°C (72–82°F) BiologyDorsal spines (total): 10 - 11; Dorsal soft rays (total): 17-21; Anal spines: 2; Anal soft rays: 17 - 21. Dark, broad stripe from snout through eye to caudal fin; stripe may be broken into segments. Highly variable in color and mimics Meiacanthus species.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePetroscirtes brevicepsFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0Depth range10 m (33 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range ? - 10 mClimateTropicalDistributionIndo-West Pacific: East Africa to Papua New Guinea, north to southern Japan, south to New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansTraumatogenicUsesAquarium: 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 aurifronsFloral blennyPetroscirtes mitratusPiano fangblennyPlagiotremus tapeinosomaSee 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