Umber Underwing
Common NameUmber Underwing
Scientific NameCatocala umbrosa
FamilyErebidae
SubfamilyCatocalinae
Wingspan (mm)55
Primary Colorsbrown, grey, orange, black
HabitatDeciduous woodlands, forests, and areas with host trees
Geographic RangeEastern North America, from southern Canada south to Florida and west to Texas
Host Plantsoak (Quercus species)
Flight PeriodJuly to September
Conservation Statusleast-concern
Lifecycle NotesEggs are laid in bark crevices and overwinter. Larvae (caterpillars) emerge in spring and feed on oak leaves, pupating in leaf litter. Adults emerge in mid-summer.
Identification TipsLook for the mottled grey-brown forewings with a distinct reniform spot and wavy lines. The hindwings are bright orange with two broad black bands, a characteristic feature of many underwing moths, but the specific pattern helps distinguish this species.
Description
This moth has mottled grey-brown forewings that provide excellent camouflage, and striking orange hindwings with two prominent black bands, which are revealed when the moth is disturbed.
