Luehmannia

Luehmannia is a genus of moths in the family Gelechiidae. The genus was described by Annette F. Braun in 1919. Moths in this genus are generally small and have a wingspan that typically ranges from 10 to 15 millimeters. The forewings are usually elongated and have a characteristic pattern of longitudinal streaks or spots. The hindwings are narrower and fringed with long hairs.

The larvae of Luehmannia moths are often found feeding on the leaves or stems of various herbaceous plants, particularly those in the family Asteraceae. They are typically leaf miners in their early instars, creating serpentine or blotch mines. As they grow, they may become more exposed feeders, sometimes webbing leaves together.

The distribution of Luehmannia is primarily in North America, with most species found in the United States and Canada. Several species have been described, and their specific host plants and life cycles vary. For example, Luehmannia oculella, a well-known species, has been recorded feeding on plants such as goldenrod (Solidago spp.) and asters (Symphyotrichum spp.).

Research on Luehmannia moths continues, with ongoing efforts to identify new species, understand their ecological roles, and assess their conservation status. Their role as herbivores means they can influence the plant communities in which they live.