Where can I find the scientific name of a white moth with yellow and black puffy body?

Question

There´s a good photo of it: http://www.flickr.com/photos/28151617@N06/2623745114/

Answer 1

Check these -

http://www.insectimages.org/

http://bugguide.net/node/view/15740

http://greennature.com/article1899.html

http://www.einsteins-emporium.com/life/a...

http://www.whatsthatbug.com/

Answer 2

That is not a good photo of a Estigmene.  The wings have lost most of their scale and since you have not identified where you found this very battered individual I can not clearly identify the species.  My guess is Estigmene acraea.