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Eastern Velvet Ant

Dasymutilla occidentalis

Insect

The Eastern Velvet Ant is a large wingless female wasp with bright red-orange hair and an intensely painful defensive sting.

The Eastern Velvet Ant is not an ant. It is a solitary wasp whose wingless females run rapidly across open ground. Dense red-orange and black hair gives the insect its velvetlike appearance and warns predators to leave it alone.

Females search for nests of ground-nesting bees and wasps, where their young develop as external parasites of the host larvae or pupae. Adult males have wings and look more like conventional wasps.

Eastern Velvet Ant crossing dry leaves and grass in a Florida woodland opening
Habitat:

Pine Flatwoods and Sandhills, Grasslands and Agricultural Areas, Forests and Woodlands, Urban and Residential Areas

Area / Range:

Statewide

Diet:

Adults feed on flower nectar and other sugary liquids. The developing larvae consume immature stages of ground-nesting bees and wasps.

Behavior:

Wingless females move quickly across sandy soil, lawns, fields, and woodland openings while searching for host nests. They are solitary and do not defend a colony.

Day

Active Times:
Best time to see:

Look during warm daylight from late spring through early fall on open sandy ground, short grass, field edges, and pine flatwoods.

Florida Native Status:

Native

Conservation Status:

Common across much of the eastern United States and not federally or state listed in Florida.

Safety Level:

Painful Sting

Safety Information:

Never pick up or trap a wingless female. Her sting is intensely painful. Wear shoes outdoors and guide the insect away from high-traffic areas without touching it.

Benefits to Property:

Adults visit flowers, and the larvae naturally regulate some ground-nesting bee and wasp populations.

Property Concerns:

This solitary wasp does not damage lawns, buildings, or plants. The main concern is accidental contact with a barefoot person, child, or pet.

Fun Fact:

The nickname cow killer exaggerates the danger. The sting is extremely painful, but the wasp is not capable of killing cattle. Females also produce warning sounds when threatened.

Wildlife Laws:

This species has no special Florida protection. Collection rules still apply on parks, preserves, and other managed lands. Avoid handling native wildlife.

Identification:

Look for a robust, fast-moving insect with a black body covered by dense red-orange hair. The female has no wings, long black legs and antennae, and bold black bands across the abdomen.

Its large size and vivid red-and-black pattern separate it from many smaller Florida velvet ants. Males are winged and differ greatly from the familiar wingless female.

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