Four Toothed Mason Wasp

Scientific Name: Monobia quardridens

Family: Vespidae

Native Range: Eastern and Central United States to Mexico, Pennsylvania*

Size: Wingspan of Female: 0.55 – 0.71 in (14 – 18 mm); Male: 0.43 – 0.57 in (11–14.5 mm)*

Active: 2 generations per year, over wintering as pupa*

Color and Appearance:

*From Wikipedia (

Leave a Reply

Your email address will not be published. Required fields are marked *