Half-shaded Ethmia Moth
Common NameHalf-shaded Ethmia Moth
Scientific NameEthmia semiombra
FamilyDepressariidae
SubfamilyEthmiinae
Wingspan (mm)18
Wing Patternstriped
Primary Colorsdark brown, creamy white
HabitatOpen woodlands, prairies, fields, and disturbed areas where host plants are present.
Geographic RangeEastern North America, from southern Canada south to Florida and west to Minnesota and Arkansas.
Host PlantsLithospermum caroliniense, Lithospermum canescens, Lithospermum latifolium
Flight PeriodMay to September
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on the leaves of various Puccoon species (Lithospermum spp.), often creating silken webs. Pupation occurs in a cocoon.
Identification TipsDistinguished by the specific arrangement of creamy white markings on the dark forewings: a broad, irregular stripe along the costa and a large, irregular patch on the dorsum, often forming a broken 'V' or 'hourglass' shape when at rest.
Description
A small moth with forewings featuring a striking pattern of dark brown or black with prominent, irregular creamy white markings, including a broad costal stripe and a large dorsal patch.
