Caterpillars are just as incredible as butterflies and moths. I don't know the species* (it appears to be tropical), but the camo is incredible.
Photo credit, via Conservation Report.
A hat tip to caseoftornados and Tulamaru at the Neatorama comment thread, who identified this as Euthalia aconthea gurda, the larval form of the Green Baron butterfly in Kuala Lumpur, Malaysia.






