About Cyrtolobus fuscipennis Van Duzee
This species, scientifically named Cyrtolobus fuscipennis Van Duzee, has males that measure 5.5 millimetres in length, while females measure 6 millimetres. Individuals are typically reddish-brown in color, but show a high degree of color variation. Cyrtolobus fuscipennis occurs in the eastern and midwestern United States, and its range can extend westward as far as the Rocky Mountains.