Blue throat pike blenny

Arthropods: Arthropoda, Bony Fishes: Osteichthyes, Crustaceans: Crustacea, Decapods: Decapoda, Fishes, Invertebrates, Malacostraceans: Malacostracea, Marine Life, Tube Blennies: Chaenopsidae, blue-eye hermit crab: Paguristes sanguinimanus, bluethroat pikeblenny: Chaenopsis ocellata, close up, copyrighted, horizontal, landscape, marine, muck, ocean, underwater, underwater photo

The blue throat pike blenny will defend its territory against any creature that approaches too close such as the hermit crab in the background.