"Mushroom-feeding Drosophila" . . "mushroom-feeding ''Drosophila''" . . "mushroom-feeding Drosophila" . "mushroom-feeding flies" . "mushroom-feeding fruit fly" . "mushroom-feeding fruit flies" . . . . "mushroom-breeding ''Drosophila''" . . . "Mushroom-feeding Drosophila" . . "mushroom-feeding" .