Unknown Caterpillar

Image # 1D2_05735

"Terra Firma" area of the Amazon River

Canon 100/f2.8 USM Macro

ISO 400, f/11, 1/250 second

Manual Exposure, with MR-24EX at 0 FEC

Handheld

We were finally able to stump our guides, who were unsure which species of caterpillar this was.  If you have any idea, please email me!