Explore recent community sightings of Common Rhinoceros Beetle (Xylotrupes ulysses) — where it's been spotted, related encounters, and field notes from local observers. The Common Rhinoceros Beetle is a striking insect known for its impressive, horn-like projections. Often found on tree trunks during warm evenings, these sturdy beetles are gentle giants of the insect world that make for an exciting discovery on any twilight nature walk.