Milkweed Bug vs Gilded Roller

Side-by-side species comparison

Attribute Milkweed Bug Gilded Roller
Scientific Name Oncopeltus fasciatus Kheper aegyptiorum
Order Hemiptera Coleoptera
Family Lygaeidae Scarabaeidae
Size 10-13 mm 30-45 mm
Habitat Grasslands Grasslands
Diet Seed Feeders Dung Feeders
Regions North America, Central America East Africa, Southern Africa
Conservation Least Concern Least Concern

Milkweed Bug

A medium-sized bug with bold orange-red and black warning coloration. It feeds on milkweed seeds and sequesters toxic cardiac glycosides for its own defense.

💡

Did You Know?

This bug has become a widely used laboratory model organism because it is easy to rear, has no diapause requirement, and displays clear warning coloration.

Gilded Roller

A large, metallic dark green to copper roller dung beetle found across African savannas. Males compete fiercely for possession of dung balls. It plays a critical role in nutrient recycling in African ecosystems.

💡

Did You Know?

A single pair can bury enough dung in one night to fertilize several square meters of soil.