Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Lasionycta uniformis is a moth of the Noctuidae family. It is widely distributed in the mountains of western North America. It occurs from southern Yukon to northern California and Colorado, with an isolated population in eastern Quebec.It flies over alpine tundra and is most common on rocky slopes near treeline. It is predominantly nocturnal, is attracted to light and can be found feeding at Silene acaulis. Adults have been collected from.