Types of miller moths. The miller moth common in colorado and adjacent states is the adult stage of the army cutworm. Reports have flooded in from all over wyoming colorado and montana about the influx of miller moths a type of moth thats abundant in the western region. Gray or brown with spots or squiggly blunt lines on its delta shaped wings miller moths are about an inch in length and the caterpillar that becomes the moth feeds on leaves especially those of grains. Migrating miller moths unlike the local problems common throughout the eastern half of the united states the western half of the country has migratory miller moths.
It does not lay eggs during this time. The caterpillar stage of the army cutworm feeds on crops and garden plants in winter and early spring. The miller moth also called the army cutworm moth is a common household pest even though they dont damage clothing or any other property and are harmless to people and pets. On their wings the moths have fine scales that easily rub off.
Cecropia moth hyalophora cecropia comet moth argema mittrei deaths head hawkmoth acherontia atropos emperor gum moth opodiphthera eucalypti giant peacock moth saturnia pyri imperial moth eacles imperialis luna moth actias luna polyphemus moth antheraea polyphemus prometheus moth callosamia promethea moths of economic significance. Miller moths are usually gray or dark brown in color with a wing span of 15 to 2 inches. In the eastern palearctic and the nearctic ecozone it is replaced by acronicta vulpina formerly known as acronicta leporina subspecies vulpina. They are found in colorado and their migration during spring to higher altitudinal areas is a very big event.
The miller is a moth of the family noctuidae. The miller moth common in colorado and adjacent states is the adult stage of the army cutworm. These moths will fly hundreds of miles in the spring and summer moving from lowlands to mountainous peninsulas. Outside europe it is only known in north africa.
It is found throughout europe apart from the far south eastthe range extends from the south of spain central italy and bulgaria to scotland and central scandinavia crossing the arctic circle in finland and norway. Macro photo of miller moth euxoa auxiliaris. Although they dont bite they can be a bit irksome. The adult form of the army cutworm feeds on nectar in late spring through early fall.