macroglossum stellatarum with proboscides got stuck into flowers of oenothera speciosa, hawkmoth flowers

macroglossum stellatarum proboscides stuck flowers oenothera speciosa hawkmoth insectplant interactions pollination hummingbird species pollinated large nocturnal moths belonging family sphingidae typical sphingophilous adaptations deep hypanthium pale corolla color spreading fourlobed stigmas elevated anthers fragrance nectar