This guide contains butterflies and moths that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.
The diamondback moth (Plutella xylostella), sometimes called cabbage moth, is a European moth believed to originate in the Mediterranean region that has since spread worldwide. The moth has a short life cycle (14 days at 25°C), is highly fecund and capable of migrating long distances. It is one of the most important pests of cruciferous crops in the world and will usually ...more ↓
Ypsolopha canariella, the canary ypsolopha moth, is a moth of the family Ypsolophidae. It is found throughout North America from sea level up to elevations of 1,830 meters. In Canada it occurs in most provinces, from British Columbia and Alberta to Ontario. It is present in most of the continental United States. It is known from a wide variety of habitats, including mixed ...more ↓