Common Thread-waisted Wasp

Ammophila procera

This wasp is one of the few insects known to use tools; females will grasp a small pebble in their mandibles to hammer and compact the dirt when sealing their nest.

Scientific name
Ammophila procera
Taxonomy
Animalia › Arthropoda › Insecta › Hymenoptera › Sphecidae › Ammophila
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Open sandy areas, meadows, forest edges, and gardens.
Diet
Adults feed on flower nectar; larvae feed exclusively on paralyzed caterpillars provided by the mother wasp.
Range
North America, Central America
Size
20-35 mm (0.8-1.4 inches)
Lifespan
1 year (adults live for 1 to 2 months)
Active
diurnal
Threats
Pesticide application in gardens and agricultural areas, and loss of open sandy nesting habitats.
Safe to approach?
Harmless and non-aggressive. These solitary wasps do not defend their nests like social wasps and will only sting if directly handled or stepped on. Observe their fascinating digging behavior from a distance of 1 to 2 feet. If stung, wash the area with soap and water and apply ice; seek medical attention only if you experience signs of an allergic reaction.

Ammophila procera , the common thread-waisted wasp , is a species of thread-waisted wasp in the family Sphecidae.

Photo: Steve Kerr, CC-BY, via iNaturalist

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