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.
Whipsnade Zoo
The Butterfly house opened in 2016, the house is home to various species of butterfly and Crocodiles, it is a Walk through exhibit so the Butterflies are flying arrive when people go through the exhibit. This house is also home to one of the largest moths in the world; the atlas moth.