Velvet ant identification (Dasymutilla occidentalis)


Insect identifier · Ants, bees, and wasps

How to identify a Velvet ant

Dasymutilla occidentalis
· Also called cow killer, red velvet ant, dasymutilla

Velvet ant identification photo

People searching “what does a velvet ant look like” or “velvet ant bite” want a field ID, not a scare. Velvet ant (Dasymutilla occidentalis) is a ants bees wasps in this guide. Also called cow killer, red velvet ant, dasymutilla.

A fuzzy red-and-black insect running on hot sand is a velvet ant. Do not test the name cow killer.

What does a velvet ant look like?

Velvet ant is About 15–25 mm. Colors people notice: red, black. Field marks: Fuzzy red and black; No wings on the stinging female; Runs on open ground.

Velvet ant is About 15–25 mm. Colors people notice: red, black. Field marks: Fuzzy red and black; No wings on the stinging female; Runs on open ground. If the marks fail, open the look-alike pages before forcing this name.

Identification marks

  • Fuzzy red and black
  • No wings on the stinging female
  • Runs on open ground

Size: About 15–25 mm
Colors: red, black
Where: outdoor

What a typical velvet ant bite looks like

Typical velvet ant bite or sting
A typical pattern. Reactions vary. This is a guide photo, not a diagnosis.

One extremely painful sting. Not a cluster of pustules. Do not pick it up Ice and pain control

One extremely painful sting. Not a cluster of pustules. Fever, spreading redness, or trouble breathing needs a clinician.

If you were bitten

  1. Do not pick it up
  2. Ice and pain control
  3. Emergency care for allergy

Velvet ant vs Red imported fire ant

Velvet ant: fuzzy, red-black, solitary, no mound. Fire ant: tiny, swarms, white pustules next day.

Range and season

Velvet ant is active hot summer days. Typical places: sand, yard, woods. Wingless female wasp, not an ant. Famous painful sting. Males fly and do not sting.

Sandy paths, pastures, and open woods in the South and southern Plains.

Wingless female wasp, not an ant. Famous painful sting. Males fly and do not sting.

Hot summer days

Common questions

Is a velvet ant an ant?

No. It is a wingless wasp. Females sting; males fly.

Why cow killer?

The sting is famously painful. It does not kill cows.

Related identification pages