CASC:INV
Oreogeton obscurus (Loew 1864)
USA, Washington
CASC:INV
Oreogeton scopifer (Coquillett 1900)
USA, Colorado
CASC:INV
Oreogeton scopifer (Coquillett 1900)
USA, Oregon
CASC:INV
Oreogeton scopifer (Coquillett 1900)
USA, Washington
CASC:INV
Oreogeton xanthus Melander 1945
USA, Washington
CASC:INV
Oreogeton spp.
USA
CASC:INV
Oreogetoninae undet.
USA
CASC:INV
Crossopalpus spp.
USA
CASC:INV
Drapetis assimilis (Fallén, 1815)
USA, Arizona
CASC:INV
Drapetis assimilis (Fallén, 1815)
USA, Florida
CASC:INV
Polyporivora spp.
USA
CASC:INV
USA
CASC:INV
Platypezidae undet.
USA
CASC:INV
Microsania occidentalis Malloch
USA, Oregon
CASC:INV
Microsania pectipennis Meigen
USA, Massachusetts
CASC:INV
Microsania spp.
USA
CASC:INV
Opetia spp.
USA
CASC:INV
Scaeva pyrastri (Linnaeus 1758)
USA, Arizona
CASC:INV
Scaeva pyrastri (Linnaeus 1758)
USA, Colorado
CASC:INV
Scaeva pyrastri (Linnaeus 1758)
USA, Nevada
CASC:INV
Scaeva pyrastri (Linnaeus 1758)
USA, Oregon
CASC:INV
Scaeva pyrastri (Linnaeus 1758)
USA, Washington
CASC:INV
Scaeva pyrastri unicolor Curtis 1834
USA, Oregon
CASC:INV
Scaeva pyrastri unicolor Curtis 1834
USA, Washington
CASC:INV
Scaeva spp.
USA
CASC:INV
Sphaerophoria abbreviata Zetterstedt 1859
USA, Alaska
CASC:INV
Sphaerophoria abbreviata Zetterstedt 1859
USA, Oregon
CASC:INV
Sphaerophoria abbreviata Zetterstedt 1859
USA, Washington
CASC:INV
Sphaerophoria asymmetrica Knutson 1973
USA, New York
CASC:INV
Sphaerophoria asymmetrica Knutson 1973
USA, North Carolina
CASC:INV
Sphaerophoria asymmetrica Knutson 1973
USA, Washington
CASC:INV
Sphaerophoria asymmetrica Knutson 1973
USA, Wyoming
CASC:INV
Sphaerophoria asymmetrica Knutson 1973
USA, Massachusetts
CASC:INV
Sphaerophoria brevipilosa Knutson 1973
USA, Oregon
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, District of Columbia
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Idaho
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Maryland
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Massachusetts
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Michigan
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Nevada
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, New York
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, North Carolina
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Pennsylvania
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Texas
CASC:INV
Sphaerophoria contigua Macquart 1847
USA, Utah
CASC:INV
Sphaerophoria novaeangliae Johnson 1916
USA, Alaska
CASC:INV
Sphaerophoria philanthus (Meigen 1822)
USA, Alaska
CASC:INV
Sphaerophoria philanthus (Meigen 1822)
USA, Arizona
CASC:INV
Sphaerophoria philanthus (Meigen 1822)
USA, Colorado
CASC:INV
Sphaerophoria philanthus (Meigen 1822)
USA, Idaho
CASC:INV
Sphaerophoria philanthus (Meigen 1822)
USA, Illinois
CASC:INV
USA, Colorado
CASC:INV
Pipiza femoralis Loew 1866
USA, District of Columbia
CASC:INV
Pipiza femoralis Loew 1866
USA, Maryland
CASC:INV
Pipiza femoralis Loew 1866
USA, New York
CASC:INV
Pipiza nigripilosa Williston 1887
USA, District of Columbia
CASC:INV
Pipiza nigripilosa Williston 1887
USA, New York
CASC:INV
Pipiza nigripilosa Williston 1887
USA, North Carolina
CASC:INV
Pipiza puella Williston 1887
USA, Maine
CASC:INV
Pipiza puella Williston 1887
USA, Massachusetts
CASC:INV
Pipiza puella Williston 1887
USA, New York
CASC:INV
USA
CASC:INV
Trichopsomyia apisaon (Walker 1849)
USA, Colorado
CASC:INV
Trichopsomyia apisaon (Walker 1849)
USA, Kansas
CASC:INV
Trichopsomyia apisaon (Walker 1849)
USA, Missouri
CASC:INV
Trichopsomyia apisaon (Walker 1849)
USA, New Hampshire
CASC:INV
Trichopsomyia apisaon (Walker 1849)
USA, New York
CASC:INV
Trichopsomyia apisaon (Walker 1849)
USA, Utah
CASC:INV
Trichopsomyia occidentale (Townsend 1897)
USA, Arizona
CASC:INV
Trichopsomyia recedens (Walker 1852)
USA, New York
CASC:INV
Trichopsomyia spp.
USA
CASC:INV
Pipizini undet.
USA
CASC:INV
Cheilosia alaskensis Hunter 1897
USA, Arizona
CASC:INV
Cheilosia baroni Williston 1887
USA, Oregon
CASC:INV
Cheilosia burkei Shannon 1922
USA, Oregon
CASC:INV
Cheilosia coerula Fluke and Hull 1946
USA, Colorado
CASC:INV
Cheilosia coerula Fluke and Hull 1946
USA, Utah
CASC:INV
Cheilosia coerula Fluke and Hull 1946
USA, Washington
CASC:INV
Cheilosia cyanescens Loew 1863
USA, New York
CASC:INV
Cheilosia gemini (Shannon 1922)
USA, Colorado
CASC:INV
Cheilosia hoodiana (Bigot 1883)
USA, Oregon
CASC:INV
Cheilosia hoodiana (Bigot 1883)
USA, Utah
CASC:INV
Cheilosia hoodiana (Bigot 1883)
USA, Washington
CASC:INV
Cheilosia laevis (Bigot 1883)
USA, Alaska
CASC:INV
Cheilosia laevis (Bigot 1883)
USA, Colorado
CASC:INV
Cheilosia laevis (Bigot 1883)
USA, Washington
CASC:INV
Cheilosia palipes Loew 1863
USA, New York
CASC:INV
Cheilosia spp.
USA
CASC:INV
Cyhorhinella bella (Williston 1882)
USA, Oregon
CASC:INV
Cyhorhinella bella (Williston 1882)
USA, Washington
CASC:INV
Ferdinandea buccata (Loew 1863)
USA, Pennsylvania
CASC:INV
Ferdinandea croesus (Osten Sacken 1877)
USA, Arizona
CASC:INV
Ferdinandea croesus (Osten Sacken 1877)
USA, New Mexico
CASC:INV
Ferdinandea croesus (Osten Sacken 1877)
USA, Utah
CASC:INV
Rhingia nasica Say 1823
USA, District of Columbia
CASC:INV
Rhingia nasica Say 1823
USA, Maryland
CASC:INV
Rhingia nasica Say 1823
USA, Massachusetts
CASC:INV
Rhingia nasica Say 1823
USA, New York
CASC:INV
Rhingia nasica Say 1823
USA, North Carolina
CASC:INV
Rhingia nasica Say 1823
USA, Ohio