CASC:INV
Wiedemannia simplex (Loew)
Canada, Yukon Territory
CASC:INV
Empis amytis Walker, 1849
Canada, Ontario
CASC:INV
Empis pallida Loew
Canada, Ontario
CASC:INV
Empis poeciloptera Loew
Canada, Ontario
CASC:INV
Empis pudica Loew
Canada, Alberta
CASC:INV
Canada
CASC:INV
Rhamphomyia basalis Loew
Canada, Ontario
CASC:INV
Rhamphomyia gilivipes Loew
Canada, Ontario
CASC:INV
Rhamphomyia gracilis Loew
Canada, Ontario
CASC:INV
Rhamphomyia longicauda Loew
Canada, Ontario
CASC:INV
Rhamphomyia luteiventris Loew
Canada, Ontario
CASC:INV
Rhamphomyia minytus Loew
Canada, Ontario
CASC:INV
Rhamphomyia mutabilis Loew
Canada, Ontario
CASC:INV
Rhamphomyia pulla Loew
Canada, Ontario
CASC:INV
Canada
CASC:INV
Chelifera cirrata Melander
Canada, British Columbia
CASC:INV
Canada, British Columbia
CASC:INV
Canada, Ontario
CASC:INV
Canada, Ontario
CASC:INV
Canada, British Columbia
CASC:INV
Canada, British Columbia
CASC:INV
Canada, British Columbia
CASC:INV
Canada, Can unknown Province (Canada)
CASC:INV
Bertamyia notata Loew
Canada, Alberta
CASC:INV
Callomyia proxima Johnson
Canada, British Columbia
CASC:INV
Callomyia velutina Johnson
Canada, Alberta
CASC:INV
Callomyia velutina Johnson
Canada, British Columbia
CASC:INV
Callomyia velutina Johnson
Canada, Yukon Territory
CASC:INV
Callomyia venusta Snow
Canada, British Columbia
CASC:INV
Callomyia venusta Snow
Canada, Yukon Territory
CASC:INV
Lonchoptera furcata (Fallթn 1823)
Canada, Alberta
CASC:INV
Lonchopteridae undet.
Canada
CASC:INV
Anevrina macateei Malloch
Canada, British Columbia
CASC:INV
Anevrina thoracica Meigen
Canada, British Columbia
CASC:INV
Anevrina variabilis Brues
Canada, British Columbia
CASC:INV
Borophaga spp.
Canada, Can unknown Province (Canada)
CASC:INV
Diplonevra nitidula (Meigen 1830)
Canada, Ontario
CASC:INV
Phora carlina Schmitz
Canada, Ontario
CASC:INV
Phora occidentata Malloch
Canada, Alberta
CASC:INV
Phora occidentata Malloch
Canada, British Columbia
CASC:INV
Phora stictica Meigen
Canada, Alberta
CASC:INV
Phora tripliciseta Schmitz and Wirth
Canada, Alberta
CASC:INV
Canada
CASC:INV
Triphleba spp.
Canada, Can unknown Province (Canada)
CASC:INV
Canada, Can unknown Province (Canada)
CASC:INV
Gymnophora luteiventris Schmitz
Canada, Ontario
CASC:INV
Gymnophora subarcuata Schmitz
Canada, British Columbia
CASC:INV
Megaselia fisheri Malloch
Canada, Ontario
CASC:INV
Megaselia nigriceps Loew
Canada, Ontario
CASC:INV
Megaselia picta Lehmann
Canada, Ontario
CASC:INV
Megaselia pleuralis Wood
Canada, Alberta
CASC:INV
Megaselia pulla Brues
Canada, Alberta
CASC:INV
Megaselia rufipes Meigen
Canada, British Columbia
CASC:INV
Megaselia ursina Malloch
Canada, Ontario
CASC:INV
Canada, Can unknown Province (Canada)
CASC:INV
Atherix variegata Walker 1848
Canada, Yukon Territory
CASC:INV
Canada, Alberta
CASC:INV
Pipunculus hertzogi (Rapp 1943)
Canada, Alberta
CASC:INV
Pipunculus hertzogi (Rapp 1943)
Canada, Northwest Territories
CASC:INV
Pipunculus hertzogi (Rapp 1943)
Canada, Yukon Territory
CASC:INV
Pipunculus horvathi Kertթsz 1907
Canada, British Columbia
CASC:INV
Pipunculus luteicornis Cresson 1911
Canada, British Columbia
CASC:INV
Pipunculus torus Skevington 1998
Canada, Alberta
CASC:INV
Cephalops varius varius (Cresson 1911)
Canada, Ontario
CASC:INV
Pipunculus viduus Cresson 1911
Canada, Ontario
CASC:INV
Canada
CASC:INV
Canada
CASC:INV
Tomosvaryella coquilletti coquilletti (Kertթsz 1907)
Canada, British Columbia
CASC:INV
Tomosvaryella coquilletti coquilletti (Kertթsz 1907)
Canada, Ontario
CASC:INV
Lauxaniidae undet.
Canada
CASC:INV
Pherbellia borea Orth 1982
Canada, Northwest Territories
CASC:INV
Pherbellia bryanti Steyskal 1967
Canada, Northwest Territories
CASC:INV
Pherbellia griseola (Fallթn 1820)
Canada, Alberta
CASC:INV
Pherbellia griseicollis (Becker 1900)
Canada, British Columbia
CASC:INV
Pherbellia grisescens (Meigen 1830)
Canada, Ontario
CASC:INV
Pherbellia nana nana (Fallթn 1820)
Canada, Alberta
CASC:INV
Pherbellia nana nana (Fallթn 1820)
Canada, British Columbia
CASC:INV
Pherbellia nana nana (Fallթn 1820)
Canada, Northwest Territories
CASC:INV
Pherbellia nana nana (Fallթn 1820)
Canada, Ontario
CASC:INV
Microdon lanceolatus Adams 1903
Canada, Ontario
CASC:INV
Microdon piperi Knab 1917
Canada, British Columbia
CASC:INV
Heringia salax (Loew 1866)
Canada, Alberta
CASC:INV
Heringia salax (Loew 1866)
Canada, Ontario
CASC:INV
Canada, Can unknown Province (Canada)
CASC:INV
Neocnemodon calcaratus (Loew 1866)
Canada, Alberta
CASC:INV
Neocnemodon calcaratus (Loew 1866)
Canada, Ontario
CASC:INV
Neocnemodon pisticoides (Williston 1887)
Canada, Ontario
CASC:INV
Neocnemodon spp.
Canada, Can unknown Province (Canada)
CASC:INV
Eristalis brousii Williston 1882
Canada, Alberta
CASC:INV
Eristalis brousii Williston 1882
Canada, Ontario
CASC:INV
Eristalis dimidiatus Wiedemann 1830
Canada, Alberta
CASC:INV
Eristalis dimidiatus Wiedemann 1830
Canada, Ontario
CASC:INV
Eristalis hirtus Loew 1866
Canada, Alberta
CASC:INV
Eristalis hirtus Loew 1866
Canada, British Columbia
CASC:INV
Eristalis latifrons Loew 1866
Canada, Alberta
CASC:INV
Eristalis latifrons Loew 1866
Canada, Ontario
CASC:INV
Helophilus obscurus Loew 1863
Canada, Alberta
CASC:INV
Helophilus obscurus Loew 1863
Canada, Manitoba
CASC:INV
Helophilus obscurus Loew 1863
Canada, Northwest Territories
CASC:INV
Helophilus obscurus Loew 1863
Canada, Ontario