Tui De Roy / Glossy flowerpiercer (Diglossa lafresnayii) robs nectar by puncturing flower base, Yanacocha Reserve, Jocotoco Foundation, 3,200m altitude on west slope of Pichincha Volcano, Andean cloud forest, Ecua...

Piotr Naskrecki / Dracula Ant (Amblyopone sp) worker puncturing the skin of a larva to sip its trickling blood, this behavior does not seem to harm the larva, but feeds the adults, Muller Range, Papua New Guinea

Piotr Naskrecki / Dracula Ant (Amblyopone sp) worker puncturing the skin of a larva to sip its trickling blood, this behavior does not seem to harm the larva, but feeds the adults, Papua New Guinea