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) 武田 正倫 and 蒲生 重男,"Record of Penicillate Shore Crab,Hemigrapsus penicillatus(de Haan),Having a Secondary Individual on the Carapace","Bulletin of the National Science Museum. Series A, Zoology",03852423,Tokyo : National Science Museum,1999-09,25,3,225-228,https://cir.nii.ac.jp/crid/1523106604825562880,