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.
Gluphisia crenata, the dusky marbled brown, is a moth of the family Notodontidae. It is found in Europe, east over parts of Russia and China up to Japan. It is also found in North America, where it was traditionally treated as a separate species, Gluphisia septentrionis.
The Rough Prominent (Nadata gibbosa) is a moth of the family Notodontidae, possibly in the subfamily Notodontidae. It is also known as the White-dotted Prominent and the Tawny Prominent. This common moth is found across North America from the northern boreal forests to as far south as Florida. It is most common in deciduous forests at some elevation. It is ...more ↓
The Unicorn Caterpillar Moth, Unicorn Prominent or Variegated Prominent (Schizura unicornis) is a species of moth of the Notodontidae family. It is found in all of North America, except the arctic north.
The sigmoid prominent (Clostera albosigma) is a moth of the Notodontidae family. It is found from Newfoundland west to Vancouver Island, north to the Great Slave Lake and the Northwest Territories and south to at least Missouri.