Donax vittatus bored by E. catena, Llŷn Peninsula, Wales, February 2007. © S. Roberts, and hole in Chamelea striatula (inset). The holes are wider on the exterior than interior.
Donax vittatus bored by E. catena, Llŷn Peninsula, Wales, February 2007. © S. Roberts, and hole in Chamelea striatula (inset). The holes are wider on the exterior than interior.