Bug Identifier
Velvet Ant
Community identification

Velvet Ant

Mutillidae (Family)

Order & Family
Order: Hymenoptera, Family: Mutillidae
Size
Typically 0.5 to 2.5 cm (0.2 to 1 inch) in length, though some species can be larger.
See this bug in the Encyclopedia

Natural Habitat

Velvet ants are found in sandy areas, open fields, meadows, and along the edges of forests, often where their host insects are present.

Diet & Feeding

Adult velvet ants feed on nectar from flowers. The larvae are external parasites of the larvae and pupae of ground-nesting bees and wasps, and occasionally beetles.

Behavior Patterns

Velvet ants are solitary wasps. Females are wingless and resemble large, hairy ants, while males have wings. They are known for their painful sting, which has earned them the nickname "cow killer," though it is rarely fatal to livestock. They are active during the day and can be found running quickly on the ground.

Risks & Benefits

Risk: Their sting is extremely painful and can cause localized swelling and discomfort for several hours. While not medically significant for most people, it can be distressing. Benefits: As parasitoids, velvet ants can help regulate populations of ground-nesting bees and wasps, some of which might be considered pests in certain contexts. They also act as pollinators while feeding on nectar.