tubeworm, spirobranchus triqueter. kentallen wall in loch linnhe, scottish west coast

animalia annelida appin diving green water kentallen bay wall loch linnhe polychaeta sabellida scotland scottish highlands west coast scuba serpulidae spirobranchus triqueter tubeworm active adventure alba animal antennae cirri cold critter critters drysuit great britain macro marine invertebrate muck nature ocean paired appendages palps peristomium prostomium rural sea tourism travel uk undersea underwater wilderness wildlife