Setaceous Hebrew Character Xestia c-nigrum

Named for wing markings resembling Hebrew characters—a mysterious and poetic reason for an insect's identity—this is a study in geographical ambition. First cataloged by Carl Linnaeus himself in 1758, this noctuid moth has spent centuries steadily expanding its range across the Northern Hemisphere, from Siberia to Mexico and Alaska.

Found throughout Europe and Asia and across North America, this adaptable species is pushing south into new territories, with recent Tennessee sightings marking a range expansion biologists track with interest. Its expansion is likely driven by climate change, creating opportunities for a moth that thrives equally in wild habitats and human gardens, drawn to porch lights and becoming a familiar night visitor.