Pete Oxford / Cone-headed Katydid (Tettigoniidae) on a leaf. Napo River bordering Yasuni National Park, Amazon Rainforest, Ecuador, October.

Premaphotos / Cone-headed katydid (Copiphora rhinoceros) female in rainforest, Costa Rica

Piotr Naskrecki / Cone-headed Katydid (Pseudorhynchus robustus) on flowering Acacia, Guinea, West Africa

Piotr Naskrecki / Rhinoceros Spearbearer (Copiphora rhinoceros) female devouring a Dead Leaf Katydid (Orophus tessellatus), Costa Rica

Pete Oxford / Katydid (Copiphora brevicauda) close-up of bottom side, Ecuador

Pete Oxford / Katydid (Copiphora brevicauda) close-up portrait, Ecuador

Michael & Patricia Fogden / Rhinoceros Spearbearer (Copiphora rhinoceros) predating a snail, rainforest ecosystem, Costa Rica

Mitsuhiko Imamori / Rhinoceros Spearbearer (Copiphora rhinoceros), Central America

Piotr Naskrecki / Cone-headed Katydid (Pseudorhynchus pungens), Gorongosa National Park, Mozambique

Premaphotos / Cone-headed katydid (Copiphora rhinoceros) female showing her very long ovipositor in rainforest, Costa Rica

Premaphotos / Cone-headed katydid (Copiphora rhinoceros) female in rainforest, Costa Rica

Roman Willi / Cone-headed Katydid (Copiphora sp.) resting on underside of leaf, Osa Peninsula, Costa Rica.