
Community identification
Tarantula Hawk
Pepsis or Hemipepsis species
- Order & Family
- Hymenoptera: Pompilidae
- Size
- 2 to 5 centimeters (0.8 to 2 inches) in length
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