I know what a painted lady butterfly looks like as well.
And a red darter dragonfly. And I can distinguish between species of hoverfly by taste and smell alone.
( Dr. Shambolic je suis charlie, Fri 12 Jan 2007, 15:15, archived)

I know Red Admiral and Cabbage White
However, I can distinguish between Castrol and Mobil by taste
( Grrrmachine the indifference engine, Fri 12 Jan 2007, 15:18, archived)