CASC:INV
Oreogeton obscurus (Loew 1864)
USA, New York
CASC:INV
Oreogeton obscurus (Loew 1864)
USA, Oregon
CASC:INV
Oreogeton obscurus (Loew 1864)
USA, Washington
CASC:INV
Oreogeton scopifer (Coquillett 1900)
Canada, British Columbia
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.
Canada
CASC:INV
Oreogeton spp.
USA
CASC:INV
Oreogetoninae undet.
USA
CASC:INV
Oreogetoninae undet.
Mexico
CASC:INV
Boreodromia bicolor Loew
USA, Alaska
CASC:INV
Boreodromia bicolor Loew
USA, Oregon
CASC:INV
Boreodromia bicolor Loew
USA, Washington
CASC:INV
Boreodromia spp.
Canada, Can unknown Province (Canada)
CASC:INV
Boreodromia spp.
USA
CASC:INV
Ceratempis longicornis Melander
USA, Washington
CASC:INV
Gloma spp.
Canada, Can unknown Province (Canada)
CASC:INV
Gloma spp.
USA
CASC:INV
Heleodromia spp.
Canada, Can unknown Province (Canada)
CASC:INV
Heleodromia spp.
USA, Virginia
CASC:INV
Niphogenia eucera Melander
USA, Oregon
CASC:INV
Niphogenia eucera Melander
USA, Washington
CASC:INV
Empididae undet.
Mexico, Baja California Sur
CASC:INV
Empididae undet.
USA, Alaska
CASC:INV
USA
CASC:INV
Wiedemannia lepida (Melander)
Canada, British Columbia
CASC:INV
Wiedemannia lepida (Melander)
USA, Colorado
CASC:INV
Wiedemannia lepida (Melander)
USA, Idaho
CASC:INV
Wiedemannia lepida (Melander)
USA, Oregon
CASC:INV
Wiedemannia lepida (Melander)
USA, Washington
CASC:INV
Wiedemannia simplex (Loew)
USA, Alaska
CASC:INV
Dolichocephala argus Melander 1927
USA, California, Fresno
CASC:INV
Dolichocephala argus Melander 1927
USA, California, Marin
CASC:INV
Dolichocephala argus Melander 1927
USA, California, Placer
CASC:INV
Dolichocephala argus Melander 1927
USA, California, Santa Cruz
CASC:INV
Oreothalia pelops Melander
USA, California, Fresno
CASC:INV
Oreothalia pelops Melander
USA, California, Siskiyou
CASC:INV
Oreothalia pelops Melander
USA, California, Trinity
CASC:INV
Oreothalia pelops Melander
USA, California, Tuolumne
CASC:INV
Oreothalia pelops Melander
USA, California
CASC:INV
USA, California, Fresno
CASC:INV
USA, California, Los Angeles
CASC:INV
USA, California, Madera
CASC:INV
USA, California, Mono
CASC:INV
USA, California, Tuolumne
CASC:INV
USA, California, Humboldt
CASC:INV
USA, California, Madera
CASC:INV
USA, California, Mendocino
CASC:INV
USA, California, Siskiyou
CASC:INV
USA, California, Santa Cruz
CASC:INV
Proclinopyga monogramma Melander
USA, California, Alpine
CASC:INV
Proclinopyga monogramma Melander
USA, California, Humboldt
CASC:INV
Proclinopyga monogramma Melander
USA, California, Siskiyou
CASC:INV
Proclinopyga monogramma Melander
USA, California, Tuolumne
CASC:INV
Roederiodes wirthi Chillcott, 1961
USA, California, Alameda
CASC:INV
Roederiodes wirthi Chillcott, 1961
USA, California, Contra Costa
CASC:INV
Roederiodes wirthi Chillcott, 1961
USA, California, Los Angeles
CASC:INV
Roederiodes wirthi Chillcott, 1961
USA, California, Monterey
CASC:INV
Roederiodes wirthi Chillcott, 1961
USA, California, San Diego
CASC:INV
USA, California, Shasta
CASC:INV
USA, California, Siskiyou
CASC:INV
USA, California, Trinity
CASC:INV
Trichoclinocera comata Melander
USA, California, Tuolumne
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Fresno
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Lake
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Marin
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Monterey
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, San Mateo
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Santa Clara
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Santa Cruz
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Tulare
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Siskiyou
CASC:INV
Trichoclinocera dolicheretma Melander
USA, California, Shasta
CASC:INV
Wiedemannia gubernans Melander
USA, California, Fresno
CASC:INV
Wiedemannia gubernans Melander
USA, California, Santa Cruz
CASC:INV
Wiedemannia gubernans Melander
USA, California, Yosemite Natl. Park
CASC:INV
Wiedemannia lepida (Melander)
USA, California, Monterey
CASC:INV
Empis barbatoides Melander
USA, California, San Benito
CASC:INV
USA, California, Marin
CASC:INV
Empis cometes Steyskal
USA, California, Lake
CASC:INV
Empis cometes Steyskal
USA, California, Marin
CASC:INV
Empis cometes Steyskal
USA, California, San Mateo
CASC:INV
Empis cometes Steyskal
USA, California, Sonoma
CASC:INV
Empis comantis Coquillett
USA, California, Marin
CASC:INV
Empis comantis Coquillett
USA, California, Mendocino
CASC:INV
Empis comantis Coquillett
USA, California, Napa
CASC:INV
Empis comantis Coquillett
USA, California, Placer
CASC:INV
Empis comantis Coquillett
USA, California, San Mateo
CASC:INV
Empis comantis Coquillett
USA, California, Sonoma
CASC:INV
Empis geneatis Melander
USA, California, Contra Costa
CASC:INV
Empis geneatis Melander
USA, California, Lake
CASC:INV
Empis geneatis Melander
USA, California, Marin
CASC:INV
Empis geneatis Melander
USA, California, Monterey
CASC:INV
Empis valentis Coquillett
USA, California, Alameda
CASC:INV
Empis valentis Coquillett
USA, California, Marin
CASC:INV
Empis valentis Coquillett
USA, California, Tuolumne
CASC:INV
Rhamphomyia curvipes Coquillett
USA, California, Marin
CASC:INV
Rhamphomyia finbriata Coquillett
USA, California, Alameda