▁Sa udi ▁Arab ia . ▁ ▁The ▁wings pan ▁is ▁ 1 8 – 2 2   mm . It ▁is ▁very ▁like ▁Pseud oph il otes ▁b aton ▁but ▁the ▁re dd ish ▁yellow ▁subm arg inal ▁band ▁is ▁absent ▁from ▁the ▁h ind wing ▁beneath , ▁the ▁unders ide ▁of ▁the ▁h ind wing ▁pur er ▁in ▁t int , ▁more ▁pale ▁dust - gre y , ▁with ▁the ▁o cel li ▁distinct ▁but ▁very ▁thin ; ▁the ▁upp ers ide ▁very ▁uniform ▁in ▁colour . ▁▁ ▁Ad ult s ▁are ▁on ▁wing ▁from ▁April ▁to ▁May . ▁ ▁The ▁lar va e ▁feed ▁on ▁Cle onia ▁l us itan ica , ▁Th ym us ▁vul gar is , ▁Med icago ▁c f . ▁tur bin ata , ▁Med icago ▁his pid us , ▁Th ym us ▁c f . ▁h irt us , ▁Sal via ▁tar ax ac ifolia ▁and ▁Th ym us ▁font anes ii . ▁ ▁Sub species ▁Pseud oph il otes ▁ab encer rag us ▁ab encer rag us ▁Pseud oph il otes ▁ab encer rag us ▁fel ix ▁Man il , ▁ 2 0 0 6 ▁( Mor oc co ) ▁Pseud oph il otes ▁ab encer rag us ▁nab ata eus ▁( G ra ves , ▁ 1 9 2 5 ) ▁( Sa udi ▁Arab ia , ▁northern ▁S ina i , ▁the ▁Neg ev , ▁Jordan ) ▁ ▁References ▁ ▁Category : But ter f lies ▁described ▁in ▁ 1 8 3 7