Acrotrichis cognata (Matthews, 1877)
Material. NOVA SCOTIA: Inverness Co.: Lone Sheiling, 26.viii.1983, L. Huggert, MSUL.
Comments. Reported in Nova Scotia by Sörensson (2003) and in New Brunswick by Campbell (1991). This Nearctic species was introduced to Europe in the 1930's (Sörensson 2003).