Bug Identifier
Longhorn beetle (likely a prionine longhorn)
Community identification

Longhorn beetle (likely a prionine longhorn)

Prionus sp. (species uncertain from image)

Order & Family
Coleoptera, Cerambycidae
Size
Typically 25–70 mm long, excluding antennae; this specimen appears roughly 40–50 mm.
See this bug in the Encyclopedia

Natural Habitat

Woodlands, forest edges, and areas containing dead or dying hardwood; adults may be attracted to lights. Larvae live inside roots, stumps, or buried wood.

Diet & Feeding

Larvae feed on woody tissue, especially roots and decaying or stressed hardwood. Adults generally feed little or may consume sap, foliage, or bark.

Behavior Patterns

Mostly nocturnal; males often have strongly serrated antennae and may locate females by scent. Larvae develop underground or within wood for several years before pupating.

Risks & Benefits

Harmless to people and incapable of stinging, though adults can pinch if handled. Larvae help decompose woody material, but some species damage tree roots and timber.