Juan Carlos Munoz / Rhinoceros beetle (Chalcosoma moellenkampi) climbing up tree trunk, Danum Valley Reserve, Sabah, Borneo, Malaysia

Solvin Zankl / Rhinoceros beetle (Oryctes nasicornis) on branch of tree, Germany

Jouan & Rius / Hercules Rhinoceros beetle (Dynastes hercules), tropical forest habitat, Costa Rica

Nick Garbutt / Male Three-horned Rhinoceros beetle {Chalcosoma mollenkampi} on buttress root, lowland rain forest, Danum Valley, Sabah, Borneo.

Hans Christoph Kappel / Rhinoceros beetle (Oryctes nasicornis) male. Germany, Europe

Piotr Naskrecki / Rhinoceros Beetle (Phileurus truncatus), Solon Dixon Forestry Education Center, Alabama

Murray Cooper / A rhinoceros beetle (Megasoma actaeon), Ecuador

Paul D Stewart / Illustration of various large rhinoceros beetles (Dynastinae) by August Johann Rosel von Rosenhof, from his works published in 'Insecten' 1762

MYN / Joris van Alphen / Rhinoceros beetle (Oryctes rhinoceros) Crocker Range, Borneo, Malaysia. Meetyourneighbours.net project

Cyril Ruoso / Rhinoceros Beetle (Phileurus truncatus), Barro Colorado Island, Panama

Cyril Ruoso / Rhinoceros Beetle (Xylotrupes gideon), Maninjau Lake, Indonesia

Cyril Ruoso / Rhinoceros Beetle (Xylotrupes gideon), Maninjau Lake, Indonesia