aya , ▁Santo ▁Dom ingo , ▁south - e astern ▁Peru . ▁ ▁Description ▁ ▁Male ▁ ▁W ings ▁Male ▁M . ▁alb if as cia ▁has ▁wings ▁of ▁grey ish ▁brown ▁ground ▁colour . ▁The ▁a pe x ▁or ▁the ▁anterior ▁corner ▁of ▁the ▁for ew ing ▁is ▁dark ▁brown ▁with ▁white ▁band ▁stretch ing ▁across ▁the ▁wing ▁with ▁prominent ▁dark ▁stre ak . ▁The ▁term en ▁can ▁have ▁either ▁poor ly ▁defined ▁white ▁tri angular ▁mark ▁or ▁without ▁white ▁mark , ▁but ▁two ▁dark ▁spot . ▁The ▁length ▁of ▁the ▁for ew ing ▁is ▁ 2 3 – 2 5   mm . ▁ ▁Gen ital ia ▁Following ▁are ▁the ▁characteristics ▁of ▁the ▁gen ital ia : ▁ ▁Short ▁s acc us . ▁ ▁G n ath os ▁with ▁central ▁element ▁down cur ved . ▁ ▁Val va ▁is ▁sub tri angular . ▁ ▁An ten na ▁The ▁anten na ▁is ▁not ▁bi pect inate . ▁ ▁Di agn osis ▁The ▁male ▁gen ital ia ▁of ▁M . ▁alb if as cia ▁are ▁similar ▁to ▁those ▁of ▁M . ▁cas car ia , ▁the ▁wing ▁pattern ▁is ▁quite ▁different , ▁and ▁the ▁shape ▁of ▁the ▁val va ▁diff ers . ▁ ▁References ▁ ▁Mac ros oma ▁alb if as cia ▁- ▁Over view ▁- ▁Encyclopedia ▁of ▁Life . ▁ ▁Catalogue ▁of ▁Life . ▁ ▁Bul letin ▁of ▁the ▁Natural ▁History ▁Museum . ▁Ent om ology ▁series ▁Vol ▁ 5 3 ▁No ▁ 1 . ▁ ▁A ▁catalog ue ▁of ▁the ▁Hed