Extension > Garden > Diagnose a problem > What insect is this? > Garden Pests > Flies, moths, wasps,and other insects with obvious wings - 3/4 inch and larger > Hummingbird moths

Hummingbird moths

Hemaris thysbe, H. diffinis

David Cappaert, Michigan State University, Bugwood.org

David Cappaert, Michigan State University, Bugwood.org

Description: 3/4 - 1 inch long (1 1/2 - 2 1/4 in wingspan). Yellow and black furry body; wings mostly clear with black veins and a narrow black band on the edge; tip of abdomen has hairs that open to a fan.

Where/When: Visits a variety of perennials during the day. Active from May to July.

Significance: Visits flowers to feed on nectar. Does not harm plants.

More information on Hummingbird moths