Bug Identifier
Tarantula Hawk
Community identification

Tarantula Hawk

Pepsis or Hemipepsis species

Order & Family
Hymenoptera: Pompilidae
Size
2 to 5 centimeters (0.8 to 2 inches) in length
See this bug in the Encyclopedia

Natural Habitat

Arid regions, deserts, grasslands, and suburban gardens where host spiders are found

Diet & Feeding

Adults feed on nectar and floral pollen; larvae are parasitic, feeding on paralyzed tarantulas provided by the mother

Behavior Patterns

Solitary parasitoid wasps; females hunt tarantulas, sting them to paralyze them, and lay a single egg on the spider in an underground burrow

Risks & Benefits

Possesses one of the most painful stings in the insect world (Schmidt Pain Index 4.0), though they are generally non-aggressive to humans; beneficial as pollinators and for natural population control of spiders