Paul Bertner / Moth (Xestocasis iostrota), ant mimic, Mount Isarog National Park, Philippines

Paul Bertner / Rover Beetle (Staphylinidae), Mount Isarog National Park, Philippines

Paul Bertner / Snail, Mount Isarog National Park, Philippines

Paul Bertner / Metalmark Moth (Choreutidae), Mount Isarog National Park, Philippines

Paul Bertner / Harvestman (Sandokanidae) pair fighting, Mount Isarog National Park, Philippines

Paul Bertner / White Plume Moth (Pterophorus pentadactyla), Mount Isarog National Park, Philippines

Paul Bertner / Moth (Stathmopodidae), wasp mimic, Mount Isarog National Park, Philippines

Paul Bertner / Ant (Odontomachus sp), Mount Isarog National Park, Philippines

Paul Bertner / Ant (Odontomachus sp), Mount Isarog National Park, Philippines

Paul Bertner / Ant (Odontomachus erythrocephalus), Mount Isarog National Park, Philippines

Paul Bertner / Leaf Beetle (Chrysomelidae), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Tiger Leech (Haemadipsa picta), Mount Isarog National Park, Philippines