• Delias shirozui is a member of the clade Delias georgina:

• Species	Author
  Delias battana	Fruhstorfer, 1896
  Delias cinerascens	Mitis, 1893
  Delias ganymedes	Okumoto, 1981
  Delias georgina	C. & R. Felder, 1861
  Delias magsadana	Yamamoto & Takei, 1995
  Delias nuydaorum	Schröder, 1975
  Delias orphne	Wallace, 1867
  Delias paoaiensis	Inomata & Nakano, 1987
  Delias schoenigi	Schröder, 1977
  Delias shirozui	Yata, 1981
  Delias simanabum	Hagen, 1894
  Delias vietnamensis	Monastyrskii & Devyatkin, 2000
  Delias yagishitai	Morita, 2003

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