Small Fruit Beetle (Sap Beetle)

Scientific Name: Meligethes aeneus

Order & Family: Order: Coleoptera; Family: Nitidulidae

Size: 1.5 mm to 3.0 mm

Small Fruit Beetle (Sap Beetle)

Natural Habitat

Found in gardens, forests, and agricultural fields; often found on flowers or near ripening/decomposing fruit.

Diet & Feeding

Both adults and larvae feed on pollen, nectar, and the floral parts of plants, as well as fermenting plant juices or decaying organic matter.

Behavior Patterns

They are highly active during warm weather and are attracted to bright colors (like yellow) and the scent of fermenting fruit. They undergo complete metamorphosis: egg, larva, pupa, and adult.

Risks & Benefits

Generally considered minor agricultural pests as they can damage crop blossoms, particularly oilseed rape. They are not harmful to humans or pets but can be a nuisance if they enter homes or congregate in large numbers on garden plants.

Identified on: 2/26/2026