Pseudoblennius cottoides
NamePseudoblennius cottoides
Scientific NamePseudoblennius cottoides
Common NamesCottoid Blenny, Japanese Sculpin
FamilyCottidae
OriginNorthwest Pacific Ocean, Japan, Korea, Russia
Temperamentsemi-aggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)30
Max Size (Inches)6
Water TypeSaltwater
Temperature Range (°F)45-65
pH Range8.1-8.4
Compatible SpeciesOther temperate/coldwater sculpins, Larger temperate gobies, Larger temperate blennies
Description
Pseudoblennius cottoides is a small, benthic marine fish from the sculpin family, found in the cold coastal waters of the Northwest Pacific. It exhibits excellent camouflage with mottled brown and white patterns, allowing it to blend seamlessly with rocky substrates. This predatory species feeds on small crustaceans and other benthic invertebrates.
