Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FARRELL BD,Evolutionary assembly of the milkweed fauna : cytochrome oxidase I and the age of tetrapes beetles,Mol Phyl Evol,,,2001,18,,467-478,https://cir.nii.ac.jp/crid/1573950399063712896,