A Agapostemon virescens metasomal sterna with unmodified S3 and S4 B Agapostemon texanus metasomal sterna with swelling on S4 (and S3 to a lesser extent) C Agapostemon sericeus modified S3 and S4 D Agapostemon texanus modified S3 and S4.

 
 
  Part of: Portman ZM, Arduser M, Lane IG, Cariveau DP (2022) A review of the Augochloropsis (Hymenoptera, Halictidae) and keys to the shiny green Halictinae of the midwestern United States. ZooKeys 1130: 103-152. https://doi.org/10.3897/zookeys.1130.86413