Stilt-legged Fly vs Mandibularis Stag Beetle

Side-by-side species comparison

Attribute Stilt-legged Fly Mandibularis Stag Beetle
Scientific Name Rainieria antennaepes Hexarthrius mandibularis
Order Diptera Coleoptera
Family Micropezidae Lucanidae
Size 8-12 mm 50-115 mm
Habitat Forests Forests
Diet Parasitoids Sap Feeders
Regions North America Sumatra, Indonesia
Conservation Least Concern Not Evaluated

Stilt-legged Fly

A slender fly with banded legs that it waves to mimic parasitoid wasp antennae.

💡

Did You Know?

It waves its front legs continuously to resemble an ichneumon wasp walking on four legs.

Mandibularis Stag Beetle

One of the largest stag beetles in the world with immense curved mandibles. Glossy black with powerful jaws.

💡

Did You Know?

Males can reach 115mm in total length, making them among the largest stag beetles ever recorded.