| Original language | English (US) |
|---|---|
| Pages (from-to) | 1137-1139 |
| Number of pages | 3 |
| Journal | The Canadian Entomologist |
| Volume | 125 |
| Issue number | 6 |
| DOIs | |
| State | Published - Dec 1993 |
Bibliographical note
Funding Information:I thank Joshua Lee and Joseph Rinkleff for technical assistance. Appreciation is also extended to Larry Cutkomp and Kenneth Ostlie for reviewing an earlier draft of this manuscript. This work was funded by the Graduate School and College of Agriculture, University of Minnesota. This is publication 20,637 of the Minnesota Agricultural Experiment Station.