Sycamore Tussock Moth (Halysidota harrisii)
Genus Halysidota / Family Erebidae / Order Lepidoptera / Class Insecta / Phylum Arthropoda / Kingdom Animalia
A Sycamore Tussock Moth caterpillar in Howard Co., Maryland (8/12/2017).

Sycamore Tussock Moth in Garrett County, Maryland (9/17/2005).
Sycamore Tussock Moth (Halysidota harrisii)
Genus Halysidota / Family Erebidae / Order Lepidoptera / Class Insecta / Phylum Arthropoda / Kingdom AnimaliaTotal Records: 3
Sycamore Tussock Moth (Halysidota harrisii) - Map
For now, here's a fun heat map representation of my personal sightings in iNaturalist courtesy of iNaturalist.