Goldenrod Pearl
Common NameGoldenrod Pearl
Scientific NamePyrausta signatalis
FamilyCrambidae
SubfamilySpilomelinae
Wingspan (mm)20
Wing Patterncryptic
Primary Colorsbrown, tan
HabitatMeadows, fields, open woodlands, disturbed areas
Geographic RangeEastern and Central North America
Host PlantsGoldenrod (Solidago spp.)
Flight PeriodMay to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae bore into the stems or feed on the leaves and flowers of goldenrod. Pupation occurs in a cocoon, often within the host plant or soil. Multiple generations per year.
Identification TipsDistinguished by its small size, brownish coloration, and subtle wavy markings, often found in association with goldenrod plants. Differentiation from similar Pyrausta species may require examination of genitalia.
Description
A small, drab brownish-tan moth with faint darker wavy lines across its forewings and a small reniform spot. Its hindwings are similarly colored but less distinctly marked.
