Danaus affinis, the Malay tiger, mangrove tiger or swamp tiger, is a butterfly found in tropical Asia. It belongs to the "crows and tigers", the danaine group of the brush-footed butterflies family.
^ abSmith, David A. S.; Lushai, Gugs & Allen, John A. (2005). A classification of Danaus butterflies (Lepidoptera: Nymphalidae) based upon data from morphology and DNA. Zool. J. Linn. Soc. 144(2):191–212. doi:10.1111/j.1096-3642.2005.00169.x (HTML abstract)