Bicyrtes

Bicyrtes

Classification

Pronunciation

How to pronounce Bicyrtes: /bɪˈsaɪrtiːz/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Bicyrtes insidiatrix by Judy Gallagher. Used under a CC BY 4.0 license.
Sand Wasp (Bicyrtes quadrifasciatus), FWG by D. Gordon E. Robertson. Used under a CC BY-SA 3.0 license.
Bicyrtes quadrifasciatus 314499211 by Jake McCumber. Used under a CC BY-SA 4.0 license.
Stink bug hunter (30401179358) by Melissa McMasters from Memphis, TN, United States. Used under a CC BY 2.0 license.
Sand Wasp - Bicyrtes quadrifasciatus, Meadowood Farm SRMA, Mason Neck, Virginia by Judy Gallagher. Used under a CC BY 2.0 license.
Stink Bug-hunter Wasp by cricketsblog. Used under a CC BY 2.0 license.

Summary

Bicyrtes is a genus of large, brightly coloured predatory sand wasps known for provisioning their nests primarily with paralyzed true bugs. The name 'Bicyrtes' is derived from the Greek word for 'two-humped', referring to the distinctive body shape of these wasps. They inhabit sandy soils in various regions from Canada to Panama.

Physical Characteristics

Large, often brightly coloured with two noticeable projections from the rear of the mesosoma (middle segment).

Identification Tips

Look for the characteristic 'two-humped' appearance due to the projections on the body.

Habitat

Fields with flowers; nests are found in sandy soil.

Distribution

New World genus found in Canada to Panama and throughout the US and adjacent Canada.

Diet

Predominantly provisions nests with paralyzed true bugs, especially from the families Pentatomidae and Coreidae, as well as sometimes Reduviidae.

Life Cycle

Nests are mass-provisioned, meaning they are stocked with prey once and then sealed.

Reproduction

Details on reproduction are not specified, but involves nesting behavior typical of wasps.

Ecosystem Role

Predatory insects that help regulate populations of their prey (true bugs).

Similar Taxa

Tags

  • Bicyrtes
  • sand wasps
  • Hymenoptera
  • predatory wasps
  • Bembicinae