- The Alder Woolly Sawfly is an invasive species that eats the leaves of alder. It is becoming quite common in certain areas of the Juneau area this year 2019.
- To learn more about these sawflies look at /sites/default/files/ja_2010_kruse_001.pdf
- And /sites/default/files/Monosoma_pulverata_Retzius_Hymenoptera_Tenthredini.pdf