Leptura beetle (Longhorn beetle)

Scientific Name: Leptura quadrifasciata

Order & Family: Order: Coleoptera; Family: Cerambycidae

Size: 11 to 20 mm in length

Leptura beetle (Longhorn beetle)

Natural Habitat

Mixed or deciduous forests, particularly near dead or decaying wood

Diet & Feeding

Adults feed on pollen and nectar from flowers; larvae feed on decaying wood of various broadleaf trees

Behavior Patterns

Diurnal insects often seen on flowers during sunny days; larvae spend several years developing inside dead tree trunks or stumps

Risks & Benefits

Harmless to humans; beneficial to the ecosystem as decomposers that help recycle nutrients from dead wood and serve as pollinators

Identified on: 6/18/2026