Bug Identifier
Palo Verde Root Borer
Community identification

Palo Verde Root Borer

Derobrachus hovorei

Order & Family
Order: Coleoptera, Family: Cerambycidae
Size
3 to 3.5 inches (approx. 75 to 89 mm) in length.
See this bug in the Encyclopedia

Natural Habitat

Arid regions and desert landscapes, particularly near Palo Verde, mesquite, and citrus trees.

Diet & Feeding

Larvae feed on the roots of trees; adults generally do not feed, focusing on mating during their short lifespan.

Behavior Patterns

Nocturnal insects attracted to bright lights during the summer monsoon season. They have a multi-year larval stage underground followed by a brief adult stage.

Risks & Benefits

Adults can deliver a painful bite if handled, though they are not venomous. They are beneficial to the ecosystem as decomposers, but larvae can weaken or kill trees if infestations are heavy.