They were found also on shells of mussel Tamu fisheri .
Eggs are laid in round and white - rimmed egg capsules on various hard substrata : the dorsal part of the shells of the mussel Bathymodiolus childressi .
Bathymodiolus childressi were found also on shells of mussel Tamu fisheri .
Eggs are laid in round and white - rimmed egg capsules on various hard substrata : the dorsal part of the shells of the mussel Bathymodiolus childressi .