Fauna
Insect

Great Golden Digger Wasp

Sphex ichneumoneus

Also known as Great Golden Sand Digger, Golden Digger Wasp

Great golden digger wasps are solitary thread-waisted wasps easily recognized by their striking golden-furred head and thorax paired with a vibrant orange and black abdomen. Females dig deep underground burrows in sandy soil, paralyzing katydids and grasshoppers with precise stings to provision their larvae. Adults themselves are gentle nectar-feeders often seen visiting late-summer wildflowers in gardens, meadows, and open fields.

Solitary WaspNectar FeederBeneficial Insect
Great Golden Digger Wasp reference1 / 7
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Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Key facts
Diet & preyKatydids, Grasshoppers, Crickets
Predators
  • Birds
  • Robber Flies
  • Spiders
ThreatsPesticide use and habitat disruption
HabitatsOpen fields, sandy prairies, meadows, and gardens
Life span1 year
Classification
  1. OrderHymenoptera
  2. FamilySphecidae
  3. GenusSphex
  4. SpeciesSphex ichneumoneus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskVery high
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is very high
Females can sting if handled or stepped on; observe calmly from a small distance.
Why it is dangerous
Females carry a venomous sting that causes localized pain and can trigger allergic reactions in sensitive individuals.
How to recognize a risky encounter
Look for a large wasp with a dense golden coat on its head and thorax, reddish legs, and a black and orange abdomen.
What to do
Maintain a few feet of distance from active nest burrows and never squeeze or swat at the wasp.
Responsible observation
  • Burrow Spotting: Watch females clear sand from their burrows without stepping on nest entrances.
  • Gardening: Plant late-summer nectar plants like goldenrod to attract foraging adults.
  • Safe Proximity: Keep a few feet away; females are non-aggressive unless physically threatened.
Related species
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