2016-3-1 UPDATE

Bee

The secret is its incredible ability to detect ultraviolet light

Of the insects that make their living sucking the nectar of flowers, many have the ability to detect ultraviolet light. Insects known for this include most moths, and members of the white butterfly family such as the small cabbage white butterfly. But, the insect probably making the most use of ultraviolet light is the honey bee. [4’59″/Subtitles: Japanese, English]