Bug Identifier
Black Vine Weevil
Community identification

Black Vine Weevil

Otiorhynchus sulcatus

Order & Family
Order: Coleoptera, Family: Curculionidae
Size
8.5 to 11.5 mm
See this bug in the Encyclopedia

Natural Habitat

Gardens, woodlands, and sometimes inside homes when seeking shelter

Diet & Feeding

Adults feed on the foliage of a wide variety of plants, while larvae feed on plant roots

Behavior Patterns

Flightless beetles that are primarily nocturnal. They reproduce parthenogenetically, meaning all individuals are female and can lay eggs without mating.

Risks & Benefits

Adults cause marginal notched damage to leaves, but the subterranean larvae can severely damage or kill plants by feeding on roots. They are considered agricultural and horticultural pests, posing no direct risk to humans or pets.