Philaethria wernickei
I once found one of these, but it was dead: http://www.projectnoah.org/spottings/115... . This one seems to be an earlier instar. It is around 5 cm long.
Assuming its luck continued, the chrysalis looked like this . . .
https://sphotos-b.xx.fbcdn.net/hphotos-a...
See also http://tolweb.org/Philaethria/70437
Love your caterpillar. It is totally awesome. I AM SPEECHLESS again! I think photo #2 should be the main one. That's my girly opinion.
Lat: -25.48, Long: -49.29
Spotted on Jul 8, 2012
Submitted on Jul 9, 2012