HomeFish encyclopediaRay-finned fishesPerch-like fishLabrisomidsPorehead blenny Porehead blenny (Labrisomus multiporosus) Scientific name: Labrisomus multiporosus Hubbs, 1953 The Porehead blenny (Labrisomus multiporosus) is a marine fish of the family Labrisomidae. Native range: Eastern Pacific, Bah?a Sebasti?n Vizcaino and the upper Gulf of California to Peru, including the Galapagos Islands. BiologyBody small and elongate; head with a large number of sensorial pores; dorsal fin with 17 to 19 spines and 11 to 13 soft rays (XVII-XIX, 11-13); anal fin with 2 spines and 17 to 18 soft rays (II, 17-18); lateral line scales 65 to 69; body brownish, with dark blotches on the flanks and a pair of oblique, brown spots on the cheeks; dorsal, pectoral and caudal fins with scattered dark spots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabrisomus multiporosusFamilyLabrisomidae (Labrisomids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Common length10.0Depth range0–5 m (0–16 ft)EnvironmentMarine; reef-associated; depth range 0 - 5 mClimateTropicalDistributionEastern Pacific: Bah?a Sebasti?n Vizcaino and the upper Gulf of California to Peru, including the Galapagos Islands.Conservation status (IUCN)Least Concern (LC)Threat 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