Nick Upton / Honeycomb worm (Sabellaria alveolata) reef. Clustered tubes built of sand grains attached to rocks, exposed at low tide. Duckpool Beach, Cornwall, Devon, UK. September 2018.
01609424
Chris Mattison / Part of a colony of Honeycomb worms (Sabellaria alveolata) a reef-forming polychaete worm, exposed at low tide. Nash Point, Glamorgan, Wales, UK.
01564144
Nick Upton / Ross worm tube (Sabellaria spinulosa) attached to intertidal rocks exposed on a low spring tide, Cornwall, UK, April.
01719202
Adrian Davies / Honeycomb worm (Sabellaria alveolata) on beach at low tide, North Cornwall, UK. November.
01719201
Adrian Davies / Honeycomb worm (Sabellaria alveolata) on beach at low tide, North Cornwall, UK. November.
01708518
Mike Potts / Carrion crow (Corvus corone ) feeding on Honeycomb worms (Sabellaria alveolata) on beach at low tide, Penrhyn Bay, Conwy, North Wales, UK. March.
01706202
Joel Sartore / Photo Ark / Two Sand disc bryozoans (Discoporella doma), one with a Calcareus tube worm (Hydroides crucigera) and Encrusting sand tube worm (Sabellaria sp.) sheltering inside, Gulf Specimen Marine Lab and Aquariu...
01706201
Joel Sartore / Photo Ark / Two Sand disc bryozoans (Discoporella doma), one with a Calcareus tube worm (Hydroides crucigera) and Encrusting sand tube worm (Sabellaria sp.) sheltering inside, Gulf Specimen Marine Lab and Aquariu...
01706200
Joel Sartore / Photo Ark / Encrusting sand tube worm (Sabellaria sp.) and Ivory barnacles (Balanus eburneus) on the shell of a American / Common oyster (Crassostrea virginica), Gulf Specimen Marine Lab and Aquarium.
01706169
Joel Sartore / Photo Ark / Encrusting sand tube worm (Sabellaria sp.) and Ivory barnacles (Balanus eburneus) on the shell of a North America / Common oyster (Crassostrea virginica), Gulf Specimen Marine Lab and Aquarium.
01706134
Joel Sartore / Photo Ark / Blood clam (Noetia ponderosa) living on an old Florida fighting conch shell (Strombus alatus) shell. The pink is an encrusting bryozoan with an Encrusting sand tube worm (Sabellaria sp.) on the left,...
01706133
Joel Sartore / Photo Ark / Blood clam (Noetia ponderosa) living on an old Florida fighting conch shell (Strombus alatus) shell. The pink is an encrusting bryozoan with an Encrusting sand tube worm (Sabellaria sp.) on the left,...