Iwasaki, K., Kimura, T., Kinoshita, K., Yamaguchi, T., Nishikawa, T., Nishi, E., Yamanishi, R., Hayashi, I., Okoshi, K., Kosuge, T., Suzuki, T., Nenmi, Y., Furota, T. and H. Mukai (2004) Human-mediated Introduction and Dispersal of Marine Organisms in Japan: Results of a Questionnaire Survey by the Committee for the Preservation of the Natural Environment, the Japanese Association of Benthology. Japanese Journal of Benthology 59, 22-44 (in Japanese). に掲載されているウミウシ 1