Piotr Naskrecki / Cross Frog (Oreophryne sp) male protecting his clutch of eggs, Papua New Guinea

Piotr Naskrecki / Ground Frog (Platymantis boulengeri) female protecting her clutch of eggs, Papua New Guinea

Piotr Naskrecki / Cross Frog (Oreophryne sp) male from a newly discovered species protecting his clutch of eggs, Papua New Guinea

Piotr Naskrecki / Cross Frog (Oreophryne sp), newly discovered species, eggs, Papua New Guinea

Piotr Naskrecki / Tessaratomid (Tessaratomidae) nymph with warning coloration, Papua New Guinea

Piotr Naskrecki / Leafcutter Ant (Atta cephalotes) worker on leaf protecting larger workers carrying leaf from parasitoid flies, Costa Rica

Piotr Naskrecki / Eastern Fairy Shrimp (Eubranchipus vernalis) in vernal pond, Estabrook Woods, Massachusetts

Piotr Naskrecki / Looper Moth (Geometridae) caterpillar with aposematic coloration, Atewa Range, Ghana

Piotr Naskrecki / Modjadji Cycad (Encephalartos transvenosus) young leaves, Modjadji Cycad Reserve, South Africa

Piotr Naskrecki / Atewa Hooded Spider (Ricinoides atewa), Atewa Range Forest Reserve, Ghana

Piotr Naskrecki / Wingless Bat Fly (Nycteribiidae) parasite on bat wing membrane, Papua New Guinea

Piotr Naskrecki / Cup Moth (Limacodidae) aposematically colored caterpillar with spines that can deliver an extremely painful sting, Atewa Range Forest Reserve, Ghana