Preliminary study on pisionids (annelida: polychaeta pisionidae) from hainan island coastal waters, south china sea

摘要

Of the four species of Pisione Grube (1856) collected from the coastal waters of Hainan, Island, the South China sea, and described in this paper, pisione hainanensis n. sp. in new to science; Pisione oerstedii Grube, 1857; pisione complexa Alikunhi, 1947, and Pisione levisetosa Zhao, Westheide & Wu, 1991 are reported for the first time from this area.