Bug Identifier
Black Vine Weevil
Community identification

Black Vine Weevil

Otiorhynchus sulcatus

Order & Family
Order: Coleoptera; Family: Curculionidae
Size
8 to 11 mm (0.31 to 0.43 inches)
See this bug in the Encyclopedia

Natural Habitat

Found in gardens, nurseries, and greenhouses; frequently hides in leaf litter or soil during the day.

Diet & Feeding

Adults feed on the foliage of over 100 different plant species (notching leaves); larvae feed on plant roots.

Behavior Patterns

Strictly nocturnal; flightless (wings are fused); reproduces via parthenogenesis (all individuals are female).

Risks & Benefits

Significant agricultural and horticultural pest; can kill host plants by girdling the roots. Harmless to humans and pets.