著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) WILLAN R. C.,Phylogenetic systematics of the Notaspidea (Opisthobranchia) with reappraisal of families and genera,Amer. Malac. Bull.,,,1987,5,,215-241,https://cir.nii.ac.jp/crid/1573387449934846208,