fjordia lineata, nudibranch. loch creran, diving, scotland

heterobranch scotland invertebrate west fjordia euthyneura macro nudibranchia scuba coast animal animalia flabellinidae great green nudibranch loch underwater ocean cladobranchia adventure britain drysuit muck aeolid sea cold active water uk gastropoda mollusca undersea critter heterobranchia mollusc wildlife diving marine fionoidea lineata creran