Skip to Left navigation Skip to Main content Skip to Footer

University of Minnesota Extension
www.extension.umn.edu
612-624-1222

Extension > Garden > Diagnose a problem > What insect is this? > Garden Pests > Beetles, bugs, ants, and other insects without obvious wings - Under 1/4 inch long > Squash bug

Print Icon Email Icon Share Icon

Squash bug (young nymph)

Anasa tristis

Squash bug

Jeff Hahn, University of Minnesota Extension

Squash bug

Jeff Hahn, University of Minnesota Extension


Size: 1/10 - 5/8 inch long.

Description: Light green to light gray body with black legs and black head. Often found clustered in groups.

Where/When: Feeds on squash, pumpkins, and other cucurbits, like cucumbers and melons. Adults appear in May and all life stages are present throughout the growing season.

Significance: Feeding can cause yellowing and wilting. Young plants are more susceptible to injury than older plants.

More information on Squash bug

Did this tool help you identify the insect? Tell us.
© Regents of the University of Minnesota. All rights reserved. The University of Minnesota is an equal opportunity educator and employer.