Mosquito
Mosquitoes of the genus "Toxorhynchites" never drink blood. This genus includes the largest extant mosquitoes, the larvae of which prey on the larvae of other mosquitoes. These mosquito eaters have been used in the past as mosquito control agents, with varying success.
Papilio antimachus
Papilio antimachus, the African giant swallowtail, is a butterfly in the family Papilionidae. With a wingspan between , it is the largest butterfly in Africa and among the largest butterflies in the world. The wings are long and narrow and the ground colour is orange brown with black markings. "P. antimachus" live in the tropical rainforests of west and central Africa. The distribution area (range) stretches from Angola, Cameroon, Democratic Republic of the Congo, Republic of the Congo, Gabon, Ghana, Ivory Coast, Liberia, Nigeria, Sierra Leone, and Uganda. The male is larger than the female and can be seen in groups at nectar. The females show themselves less, continually flying high above the tree tops. The butterfly has no natural enemies because it is very toxic.