Meet the Top Dog of the rainforest!
This is the carnivorous Pitbull Katydid (Lirometopum coronatum) that stalks the undergrowth of Costa Rican jungles.
full article: http://www.thefeaturedcreature.com/2013/12/top-dog-of-the-rainforest-the-carnivorous-pitbull-katydid.html
photos by Kenji Nishida