Dasychira plagiata, the northern pine tussock or northern conifer tussock, is a moth of the family Erebidae.

It is found in North America from Newfoundland and Labrador to Alberta, in Massachusetts, New York and North Carolina.

The moths are on wing from June to August depending on the location.

The larvae feed on Picea glauca, Picea mariana, Picea rubens, Abies balsamea, Abies fraseri, Tsuga canadensis, Pinus and Larix species.

This article on a moth of the subfamily Lymantriinae is a stub.