I would suggest that the answer your leaning to is the Hummingbird Moth.
Moth's aren't my thing, here's a related link where you can find all the information you could possible want on them.
Many species of bees, moths, butterflies, flies and even beetles. They are known as pollinators.
Most varieties of bee, including bumble bees, make some honey for immediate consumption -- but only the honey bee makes enough to store for the winter.
Butterflies and Humming Birds
No insect gives cows' nectar.
a bee
nectar
No, oreials also drink nectar.
butterflies drink mostly pollen not any water Nectar from flowers.
nectar is what the bees drink
Yes, they do, and they love to. They may even drink nectar from hummingbird feeders.
nectar=the drink of the gods
Animals that eat nectar include butterflies, hummingbirds, Honey possums, and certain types of geckos. Animals that eat nectar are called nectarivores.
Butterflies drink the nectar of flowers.
nectar
They drink nectar and wool
Nectar and ambrosia.
Nectar.