''Rachicerus obscuripennis'' is a North American Diptera of the Rachicerinae family. It is the only North American species with pectinate (comblike) flagellomeres (antenna segments).

Distribution

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

References

Xylophagidae Insects described in 1863 Taxa named by Hermann Loew Diptera of North America {{Xylophagomorpha-stub