Dusky Groundling
Common NameDusky Groundling
Scientific NameAgrotis ipsilon
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)35
Wing Patterncryptic
Primary Colorsbrown, grey, black
HabitatAgricultural fields, gardens, grasslands, open woodlands
Geographic RangeCosmopolitan (nearly worldwide)
Host Plantscorn, soybeans, cotton, tobacco, various vegetables, grasses, weeds
Flight PeriodMultiple broods, active throughout warmer months (varies by region)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae, known as black cutworms, are significant agricultural pests that feed at night, often cutting young plants at the soil line. They pupate in the soil, and adults are strong nocturnal fliers.
Identification TipsLook for the dark, mottled forewings with a distinctive black dagger-shaped mark (claviform spot) extending from the reniform spot. The overall cryptic coloration helps it blend into its environment.
Description
A medium-sized, robust moth with mottled dark brown and grey forewings, featuring a prominent black dagger-like mark and pale reniform and orbicular spots. The hindwings are typically pale with darker veins.
