Dimorphic-brown-pinions
Guides
Lithophane signosa
signate pinion, sycamore pinion moth
Lithophane signosa is a noctuid moth species native to North America, first described by Francis Walker in 1857. Commonly known as the signate pinion or sycamore pinion moth, it belongs to the genus Lithophane, a group of cold-adapted moths often active in late fall, winter, or early spring. The species has been documented extensively with over 6,000 iNaturalist observations. It is assigned MONA/Hodges number 9895.