CASC:INV
Xylota ejuncida Say 1824
USA, Oregon
CASC:INV
Xylota ejuncida Say 1824
USA, New York
CASC:INV
Xylota ejuncida Say 1824
USA, Washington
CASC:INV
Xylota flavitibia Bigot 1883
USA, Alaska
CASC:INV
Xylota flavitibia Bigot 1883
USA, Colorado
CASC:INV
Xylota flavitibia Bigot 1883
USA, Idaho
CASC:INV
Xylota flavitibia Bigot 1883
USA, Oregon
CASC:INV
Xylota flavitibia Bigot 1883
USA, Utah
CASC:INV
Xylota flavitibia Bigot 1883
USA, Washington
CASC:INV
Chalcosyrphus metallifer (Bigot 1883)
USA, Massachusetts
CASC:INV
Xylota naknek Shannon 1926
USA, Alaska
CASC:INV
Chalcosyrphus nemorum (Fabricius 1805)
USA, Arizona
CASC:INV
Chalcosyrphus nemorum (Fabricius 1805)
USA, New York
CASC:INV
Xylota notha Williston 1887
USA, Arizona
CASC:INV
Chalcosyrphus pigra (Fabricius 1794)
USA, Arizona
CASC:INV
Chalcosyrphus pigra (Fabricius 1794)
USA, Maine
CASC:INV
Chalcosyrphus pigra (Fabricius 1794)
USA, Massachusetts
CASC:INV
Chalcosyrphus pigra (Fabricius 1794)
USA, Montana
CASC:INV
Chalcosyrphus pigra (Fabricius 1794)
USA, Oregon
CASC:INV
Chalcosyrphus pigra (Fabricius 1794)
USA, Washington
CASC:INV
Xylota quadrimaculata Loew 1866
USA, Washington
CASC:INV
Chalcosyrphus satanicus (Bigot 1883)
USA, New York
CASC:INV
Xylota subfasciata Loew 1866
USA, Idaho
CASC:INV
Xylota subfasciata Loew 1866
USA, Montana
CASC:INV
Xylota subfasciata Loew 1866
USA, Washington
CASC:INV
Chalcosyrphus vecors (Osten Sacken 1875)
USA, New York
CASC:INV
Chalcosyrphus vecors (Osten Sacken 1875)
USA, Oregon
CASC:INV
Chalcosyrphus vecors (Osten Sacken 1875)
USA, Wyoming
CASC:INV
USA
CASC:INV
Syrphidae undet.
USA
CASC:INV
Chalarus spurius spurius (Fallթn 1816)
USA, New York
CASC:INV
Jassidophaga fasciata (Hardy 1939)
USA, Colorado
CASC:INV
Verrallia aucta (Fallթn 1817)
USA, New York
CASC:INV
Chalarus spp.
USA
CASC:INV
Nephrocerus daeckei Johnson 1903
USA, Minnesota
CASC:INV
Nephrocerus slossonae Johnson 1915
USA, Minnesota
CASC:INV
Cephalops pallidivittipes De Meyer 1989
USA, Michigan
CASC:INV
Cephalops pallidivittipes De Meyer 1989
USA, New York
CASC:INV
Cephalops pallidivittipes De Meyer 1989
USA, Oregon
CASC:INV
Cephalops pallidivittipes De Meyer 1989
USA, Pennsylvania
CASC:INV
Cephalops hardyi De Meyer 1989
USA, Michigan
CASC:INV
USA
CASC:INV
Cephalosphaera acuminata (Cresson 1911)
USA, Arizona
CASC:INV
Cephalosphaera appendiculata (Cresson 1911)
USA, Arizona
CASC:INV
Cephalosphaera appendiculata (Cresson 1911)
USA, New York
CASC:INV
Cephalosphaera biscaynei (Cresson 1912)
USA, New York
CASC:INV
Cephalosphaera biscaynei (Cresson 1912)
USA, Virginia
CASC:INV
Cephalosphaera brevis (Cresson 1911)
USA, Colorado
CASC:INV
Cephalosphaera brevis (Cresson 1911)
USA, Nebraska
CASC:INV
Cephalosphaera brevis (Cresson 1911)
USA, North Dakota
CASC:INV
Cephalosphaera brevis (Cresson 1911)
USA, Oregon
CASC:INV
Cephalosphaera brevis (Cresson 1911)
USA, Virginia
CASC:INV
Cephalosphaera maxima Hardy 1943
USA, Arizona
CASC:INV
USA
CASC:INV
Eudorylas aequus aequus (Cresson 1911)
USA, New Jersey
CASC:INV
Eudorylas aequus aequus (Cresson 1911)
USA, New York
CASC:INV
Eudorylas affinis (Cresson 1911)
USA, New York
CASC:INV
Eudorylas aquavicinus (Hardy 1943)
USA, Colorado
CASC:INV
Elmohardyia atlantica (Hough 1901)
USA, Florida
CASC:INV
Elmohardyia atlantica (Hough 1901)
USA, Maryland
CASC:INV
Elmohardyia atlantica (Hough 1901)
USA, New York
CASC:INV
Eudorylas caudatus (Cresson 1911)
USA, Colorado
CASC:INV
Eudorylas caudatus (Cresson 1911)
USA, New York
CASC:INV
Eudorylas latipennis (Banks 1915)
USA, New York
CASC:INV
Eudorylas loewii (Kertթsz 1900)
USA, New York
CASC:INV
Eudorylas minor (Cresson 1911)
USA, New York
CASC:INV
Clistoabdominalis reipublicae (Walker 1849)
USA, New York
CASC:INV
Eudorylas stigmaticus stigmaticus (Malloch 1913)
USA, New York
CASC:INV
USA
CASC:INV
Microcephalops banski (Aczթl 1940)
USA, New York
CASC:INV
Pipunculus cingulatus Loew 1866
USA, Pennsylvania
CASC:INV
Pipunculus elegantulus Williston 1892
USA, Montana
CASC:INV
Pipunculus elegantulus Williston 1892
USA, Nevada
CASC:INV
Pipunculus elegantulus Williston 1892
USA, New York
CASC:INV
Pipunculus fuscus Loew 1866
USA, Arizona
CASC:INV
Pipunculus fuscus Loew 1866
USA, Maryland
CASC:INV
Anthrax argyropygus Wiedemann 1828
USA, Missouri
CASC:INV
Anthrax aterrimus (Bigot 1892)
USA, North Carolina
CASC:INV
USA, Utah
CASC:INV
USA, Arizona
CASC:INV
USA, Nevada
CASC:INV
USA, New Mexico
CASC:INV
USA, Arizona
CASC:INV
USA, Colorado
CASC:INV
USA, Nevada
CASC:INV
USA, Oregon
CASC:INV
USA, Arizona
CASC:INV
USA, Colorado
CASC:INV
USA, Maryland
CASC:INV
USA, Minnesota
CASC:INV
USA, Montana
CASC:INV
USA, Nebraska
CASC:INV
USA, Nevada
CASC:INV
USA, New Mexico
CASC:INV
USA, New York
CASC:INV
USA, North Carolina
CASC:INV
USA, Oregon
CASC:INV
USA, Pennsylvania
CASC:INV
USA, Utah
CASC:INV
USA, Washington