Life … Animals Arthropods Insects Hymenopterans Common Sawflies Dolerus Dolerus aprilis species 4 observations Dolerus aprilis Dolerus aprilis Supported by All 14 native plantssupport it in the US Nectar plants Plants whose flowers it visits Carolina Horsenettle, Common Cowparsnip, Flat-topped Goldenrod, Hoary Vervain 14 Close