s ou thern ▁Y unn an ), ▁and ▁Ind och ina . ▁Its ▁range ▁has ▁expanded ▁in ▁the ▁last ▁few ▁dec ades , ▁and ▁its ▁arrival ▁in ▁the ▁southern ▁part ▁of ▁the ▁Mal ay ▁Pen ins ula , ▁including ▁Singapore , ▁is ▁relatively ▁recent . ▁ ▁Description ▁ ▁Male ▁U ppers ide ▁ta wn y , ▁in ▁fresh ▁spec im ens ▁a ▁rich ▁re dd ish ▁ta wn y . ▁Fore wing : ▁anterior ▁and ▁ap ical ▁two - third s ▁black , ▁the ▁margin ▁of ▁this ▁colour ▁w aved ▁and ▁irregular , ▁following ▁a ▁line ▁div iding ▁the ▁cell ▁longitud in ally ▁and ▁cir cling ▁round ▁to ▁near ▁the ▁posterior ▁angle ; ▁a ▁short , ▁broad , ▁ob lique , ▁white ▁bar ▁beyond ▁a pe x ▁of ▁cell , ▁the ▁ve ins ▁crossing ▁it ▁and ▁a ▁spot ▁in ▁inter spaces ▁ 3 ▁and ▁ 4 ▁black ; ▁a ▁trans verse ▁ind ist inct ▁row ▁of ▁small ▁sp ots ▁and ▁a ▁terminal ▁series ▁of ▁" V " - sh aped ▁lun ules ▁white . ▁H ind wing : ▁three ▁or ▁four ▁sp ots ▁just ▁beyond ▁a pe x ▁of ▁cell , ▁a ▁sub term inal ▁row ▁of ▁sp ots ▁and ▁the ▁term en ▁broad ly ▁black , ▁the ▁last ▁with ▁a ▁series ▁of ▁white ▁lun ules ▁as ▁on ▁the ▁for ew ing . ▁Und ers ide ▁var ieg ated ▁with ▁red , ▁white , ▁pale ▁blue , ▁och race ous ▁and ▁black ; ▁the ▁terminal ▁marg ins ▁of ▁both ▁wings ▁broad ly ▁black