Western Catoptria
Common NameWestern Catoptria
Scientific NameCatoptria occidentalis
FamilyCrambidae
SubfamilyCrambinae
Wingspan (mm)24
Wing Patternstriped
Primary Colorsbrown, white, silver
HabitatGrasslands, meadows, open woodlands, disturbed areas
Geographic RangeWestern North America (e.g., British Columbia, Alberta, Pacific Northwest, Rocky Mountains)
Host Plantsvarious grasses (Poaceae)
Flight PeriodJune to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are typically stem borers or root feeders within various grass species. Pupation occurs in a silken cocoon, usually in the soil or at the base of the host plant.
Identification TipsLook for the distinctive white stripe running along the forewing against a mottled brown background. The tufted labial palps extending forward from the head are also a key feature of this genus and subfamily.
Description
A small moth with mottled brown and white forewings, characterized by a prominent, often jagged, white longitudinal stripe. The head features noticeable, tufted labial palps.
