Abstract
We report 6 species ofpolydorid species (Polychaeta: Spionidae) from the Odawa Bay, Miura Peninsula, Kanagawa Prefecture. In seagrass bed, Polydora cornuta Bosc, 1802, Pseudopolydora cf. kempi, Pseudopolydora paucibranchiata (Okuda, 1937), and Pseudopolydora antennata (Claparede, 1870) occurred abundantly. In oyster beds in the Sajima port, Boccardia proboscidea Hartman 1940 and Boccardiella hamata (Webster, 1879) were found.
