lepidopteric:

Peacock, Aglais io.
phroyd:

Lacy Butterfly
http://phroyd.tumblr.com
fyeahcutemoths:

Pick one.
salamandarium:

Stinging Nettle Slug Caterpillars (Cup Moth, Limacodidae) by itchydogimages on Flickr.
mothsaregreat:

Moth by Jillandcamera on Flickr.