CASC:INV
Iteaphila macquarti Zetterstedt 1838
USA, Maine
CASC:INV
Iteaphila testacea Melander 1946
USA, Colorado
CASC:INV
Dolichocephala argus Melander 1927
USA, California, Plumas
CASC:INV
Trypetoptera canadensis (Macquart 1843)
USA, Utah
CASC:INV
USA
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Santa Cruz
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Contra Costa
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Sacramento
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Riverside
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, Nevada
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Santa Clara
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, San Mateo
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, Oregon
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Modoc
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, San Francisco
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Inyo
CASC:INV
Sepedon praemiosa Giglio-Tos 1893
USA, California, Yolo
CASC:INV
Sepedon pacifica Cresson 1914
USA, California, Marin
CASC:INV
Sepedon pacifica Cresson 1914
USA, California, Mariposa
CASC:INV
Hoplodictya spinicornis (Loew 1866)
USA, California, Mono
CASC:INV
Ditaeniella parallela (Walker 1853)
USA, Arizona
CASC:INV
Ditaeniella parallela (Walker 1853)
USA, California, Marin
CASC:INV
Ditaeniella parallela (Walker 1853)
USA, California, Riverside
CASC:INV
Ditaeniella parallela (Walker 1853)
USA, California, Santa Clara
CASC:INV
Ditaeniella parallela (Walker 1853)
USA, Minnesota
CASC:INV
Apolysis lugens (Melander 1946)
USA, California, Los Angeles
CASC:INV
Tropidia quadrata (Say 1824)
USA, California, San Diego
CASC:INV
Polybiomyia bellardi Shannon 1925
USA, Texas
CASC:INV
Rhopalosyrphus guentherii Lynch Arribalzaga 1891
USA, Texas
CASC:INV
Conophorus melanoceratus Bigot 1892
USA, California, Nevada
CASC:INV
Triploechus novus (Williston 1893)
USA, California, Inyo
CASC:INV
Triploechus novus (Williston 1893)
USA, California, Riverside
CASC:INV
Triploechus novus (Williston 1893)
USA, California, San Diego
CASC:INV
Hemipenthes inops (Coquillett 1887)
USA, California, Marin
CASC:INV
Villa alternata (Say 1823)
USA, California, Lassen
CASC:INV
Villa alternata (Say 1823)
USA, California, Yosemite Natl. Park
CASC:INV
Villa alternata (Say 1823)
USA, Massachusetts
CASC:INV
Villa fulviana fulivana (Say 1824)
USA, California, Contra Costa
CASC:INV
Villa fulviana fulivana (Say 1824)
USA, California, Humboldt
CASC:INV
Villa lateralis (Say 1823)
USA, California, Inyo
CASC:INV
Villa lateralis (Say 1823)
USA, California, Mendocino
CASC:INV
Villa lateralis (Say 1823)
USA, California, Merced
CASC:INV
Villa lateralis (Say 1823)
USA, California, Mono
CASC:INV
Villa lateralis (Say 1823)
USA, California, Napa
CASC:INV
Villa lateralis (Say 1823)
USA, California, San Diego
CASC:INV
Villa lateralis (Say 1823)
USA, California, San Mateo
CASC:INV
Villa lateralis (Say 1823)
USA, California, Siskiyou
CASC:INV
Villa lateralis (Say 1823)
USA, California, Trinity
CASC:INV
Villa lateralis (Say 1823)
USA, California, Tuolumne
CASC:INV
Villa lateralis (Say 1823)
USA, California, Yosemite Natl. Park
CASC:INV
Villa lateralis (Say 1823)
USA, Colorado
CASC:INV
Villa lateralis (Say 1823)
USA, Massachusetts
CASC:INV
Villa lateralis (Say 1823)
USA, New York
CASC:INV
USA, California, San Bernardino
CASC:INV
Megophthalmidia lenimenta Kerr 2014
USA, California, Stanislaus
CASC:INV
Megophthalmidia mckibbeni Kerr 2014
USA, California, Tuolumne
CASC:INV
Megophthalmidia mckibbeni Kerr 2014
USA, California, Marin
CASC:INV
Megophthalmidia mckibbeni Kerr 2014
USA, California, Napa
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, Oregon
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, Wyoming
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, California, Mono
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, California, Madera
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, Idaho
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, California, Siskiyou
CASC:INV
Megophthalmidia occidentalis Johannsen 1909
USA, California, Trinity
CASC:INV
Blera robusta (Curran 1922)
USA, California, El Dorado
CASC:INV
Blera garretti (Curran 1924)
USA, California, Napa
CASC:INV
Blera nigripes (Curran 1925)
USA, California, Humboldt
CASC:INV
Blera nigripes (Curran 1925)
USA, California, Yuba
CASC:INV
Crioprora cyanella (Osten Sacken 1877)
USA, California, Santa Clara
CASC:INV
Hadromyia pulchra (Williston 1882)
USA, California, Fresno
CASC:INV
Hadromyia pulchra (Williston 1882)
USA, California, San Mateo
CASC:INV
Crioprora amithaon (Walker 1849)
USA, California, San Mateo
CASC:INV
Hesperempis mabelae (Melander 1902)
USA, Alaska
CASC:INV
Hesperempis mabelae (Melander 1902)
USA, Colorado
CASC:INV
Hesperempis sanduca Melander 1927
USA, Oregon
CASC:INV
Stilpon varipes Loew, 1862
USA, North Carolina
CASC:INV
Baeodromia pleuritica (Melander, 1928)
USA, North Carolina
CASC:INV
Protanyderus vipio (Osten Sacken 1877)
USA, California, Lake
CASC:INV
Aulacigaster mcalpinei Mathis and Freidberg 1994
USA, Virginia
CASC:INV
Aulacigaster neoleucopeza Mathis and Freidberg 1994
USA, California, Kern
CASC:INV
Aulacigaster neoleucopeza Mathis and Freidberg 1994
USA, California, Napa
CASC:INV
Aulacigaster neoleucopeza Mathis and Freidberg 1994
USA, Nevada
CASC:INV
Aulacigaster neoleucopeza Mathis and Freidberg 1994
USA, California, Santa Clara
CASC:INV
Aulacigaster neoleucopeza Mathis and Freidberg 1994
USA, Idaho
CASC:INV
Aulacigaster neoleucopeza Mathis and Freidberg 1994
USA, California, San Bernardino
CASC:INV
Leptomorphus subcaeruleus (Coquillett 1901)
USA, Michigan
CASC:INV
Leptomorphus subcaeruleus (Coquillett 1901)
USA, Pennsylvania
CASC:INV
USA
CASC:INV
Monoclona floridensis Fisher 1946
USA, Florida
CASC:INV
Monoclona floridensis Fisher 1946
USA, Arizona
CASC:INV
USA
CASC:INV
USA
CASC:INV
Diogmites angustipennis Loew 1866
USA, California, Orange
CASC:INV
Diogmites angustipennis Loew 1866
USA, Idaho
CASC:INV
Diogmites angustipennis Loew 1866
USA, California, Tulare
CASC:INV
Diogmites angustipennis Loew 1866
USA, California, Fresno
CASC:INV
Diogmites angustipennis Loew 1866
USA, California, Riverside
CASC:INV
Diogmites angustipennis Loew 1866
USA, Utah
CASC:INV
Diogmites angustipennis Loew 1866
USA, California, Kings