HomeFish encyclopediaRay-finned fishesPerch-like fishPike-, tube- and flagblenniesGlass blenny Glass blenny (Emblemariopsis diaphana) Scientific name: Emblemariopsis diaphana Longley, 1927 The Glass blenny (Emblemariopsis diaphana) is a marine fish of the family Chaenopsidae. Native range: Western Central Atlantic, known only from Florida Keys in USA. Species factsScientific nameEmblemariopsis diaphanaFamilyChaenopsidae (Pike-, tube- and flagblennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Central Atlantic: known only from Florida Keys in USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026