Click beetle

Scientific Name: Aeolus mellillus (variable species) or similar from family Elateridae

Order & Family: Order: Coleoptera; Family: Elateridae

Size: 12mm to 30mm (approx. 0.5 to 1.2 inches) depending on the specific genus

Click beetle

Natural Habitat

Commonly found in fields, gardens, and woodlands; they are often attracted to artificial lights at night and may enter homes through gaps or screens.

Diet & Feeding

Adults primarily eat nectar, pollen, or soft plant tissues; larvae (known as wireworms) live in soil or decaying wood, eating roots and seeds.

Behavior Patterns

Known for a unique 'clicking' mechanism; when turned on their backs, they use a thoracic spine to snap and propel themselves into the air to right themselves or escape predators.

Risks & Benefits

Harmless to humans as they do not bite or sting. In the ecosystem, they aid in decomposition, though larval 'wireworm' stages can occasionally damage crops or garden plants.

Identified on: 6/16/2026