The orchid Paphiopedilum Millmanii is a hybrid registered with the Royal Horticultural Society by A.J.Hollington in 1895.
Top three species ancestors and their influences are

• Paphiopedilum callosum (50.00%)  subgenus Sigmatopetalum  subsection: Barbata 
• Paphiopedilum philippinense (50.00%)  subgenus Polyantha  section: Mastigopetalum