vermetid snail - pest in coral reef aquarium tank

animal aquarium aquatic attached camouflage closeup control coral creature deep diversity exploring gastropod house invertebrate invertebrates italy life living macro marine mediterranean meeresschnecke mesogastropoda mollusk nasty natural nature ocean one pest petaloconchus photography picture reef rock sea sealife seasnail seawater serpula serpulorbis sessile shell single slow snail stone tank thylacodes travel tropic tropical under undersea underwater vermetid vermetidae vermetus vintage water wildlife worm wurmschnecke zoological zoology