Parts of the Butterfly BookThis nomenclature booklet clearly defines external anatomy in pictures and words. The photos highlight the featured part in full color while the remainder of the image fades to muted gray. The text highlights the defined term in red. Haven't you always wondered what the proboscis looked like? Well now you and your children can look at that long, straw like tongue for as long as you like. You can even look up close at those wings to see if you can