original description(ofPrionospio (Prionospio) oshimensis Imajima, 1990)Imajima, M. (1990). Spionids (Annelida, Polychaeta) obtained by dredging from Oshima Strait and Yakiuchi Bay, Amami-Oshima of the Ryukyu Islands. <em>Memoirs of the National Science Museum, Tokyo.</em> 23: 93-99., available online athttp://ci.nii.ac.jp/naid/110004313141 page(s): 96-98, fig. 3a-l [details]
Present Inaccurate Introduced: alien Containing type locality