It’s Dogbane Webworm, Not Fall Webworm
When I first saw the webbed nests of the Dogbane Webworm (Saucrobotys futilalis, family Crambidae) on Hemp Dogbane (Apocynum cannabinum, family Apocynaceae), I thought the culprits were fall webworms (Hyphantria cunea, family Erebidae). After all, this native moth has a very wide host range and it’s not uncommon to find their nests on herbaceous perennials.
Published on