Bug Identifier
Thread-waisted wasp (likely great golden digger wasp)
Community identification

Thread-waisted wasp (likely great golden digger wasp)

Sphex ichneumoneus

Order & Family
Hymenoptera; family Sphecidae
Size
Approximately 20–35 mm (0.8–1.4 in) long.
See this bug in the Encyclopedia

Natural Habitat

Open, sunny habitats such as sandy soil, gardens, roadsides, prairies, and woodland edges, mainly in North America.

Diet & Feeding

Adults consume nectar and sometimes honeydew. Females provision underground nests with paralyzed grasshoppers and katydids for their larvae.

Behavior Patterns

Solitary and generally nonaggressive unless handled; females excavate burrows, stock individual chambers with prey, and seal them after laying one egg. Adults are active in warm weather and often bask or forage on flowers.

Risks & Benefits

The sting can be painful but this species rarely stings without provocation. It benefits ecosystems by pollinating flowers and suppressing grasshopper and katydid populations.