Piotr Naskrecki / Banded Tree Snake (Tripanurgos compressus), Costa Rica

Piotr Naskrecki / Grasshopper (Tropidacris cristata) on hand, Costa Rica

Piotr Naskrecki / Toltec Fruit-eating Bat (Artibeus toltecus) flying, Monteverde Cloud Forest Reserve, Costa Rica

Piotr Naskrecki / Chestnut Short-tailed Bat (Carollia castanea) flying, La Selva Biological Reserve, Costa Rica

Piotr Naskrecki / Hairy Big-eyed Bat (Chiroderma villosum) flying, Costa Rica

Piotr Naskrecki / Silky Short-tailed Bat (Carollia brevicauda) flying, La Selva Biological Reserve, Costa Rica

Piotr Naskrecki / Niceforo's Big-eared Bat (Trinycteris nicefori) flying, Costa Rica

Donald M. Jones / Resplendent Quetzal (Pharomachrus mocinno) male, Costa Rica

Donald M. Jones / Red-lored Parrot (Amazona autumnalis), Costa Rica

Greg Basco/ BIA / Baird's Tapir (Tapirus bairdii) in rainforest, Corcovado National Park, Costa Rica

Graeme Guy/ BIA / Green-breasted Mango (Anthracothorax prevostii) male feeding on flower nectar, Costa Rica

Paul Bertner / Dead Leaf Katydid (Orophus tessellatus) camouflaged in leaf litter, Hitoy Cerere Biological Reserve, Costa Rica