HomeMarine aquarium fishOther marine fishGulf signal blenny Gulf signal blenny (Emblemaria hypacanthus) Scientific name: Emblemaria hypacanthus Jenkins & Evermann, 1889 The Gulf signal blenny (Emblemaria hypacanthus) is a marine fish of the family Chaenopsidae. Native range: Eastern Central Pacific, Gulf of California. BiologyInhabits empty mollusk tubes on sand-rubble bottoms. Feeds on zooplankton. Males are somewhat territorial.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEmblemaria hypacanthusFamilyChaenopsidae (Pike-, tube- and flagblennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range1–10 m (3–33 ft)EnvironmentMarine; demersal; depth range 1 - 10 mClimateTropicalDistributionEastern Central Pacific: Gulf of California.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: potential More other marine fishCrown squirrelfishSargocentron diademaTope sharkGaleorhinus galeusJapanese sandfishArctoscopus japonicusSeadevilOgcocephalus vespertilioScupStenotomus chrysopsOriental flying gurnardDactyloptena orientalisSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026