Amphirhoe decora

The Decora longicorn beetle (Amphirhoe decora) is an Australian species of the family Cerambycidae.

Description
This beetle is approximately 18mm in length. It is predominantly dark brown in various shades of red and has a white stripe over each of its two wing covers. Its femurs are the largest of all longicorn beetles. As is typical for longicorn beetles, its antennae are extremely long - three times the length of its body.