Thecophora luteipes mating pair
 
Physoconops obscuripennis male
  
Physocephala furcillata male
 
Physoconops obscuripennis male
 
Myopa plebeia
 
Zodion fulvifrons
 
Zodion intermedium female
 
Zodion fulvifrons
 
Myopa plebeia
 
Physocephala texana
 
Physocephala burgessi
 
Myopa rubida
 
Physoconops obscuripennis female
 
Physocephala texana
 
Physocephala burgessi
 
Myopa willistoni
 
Myopa vesiculosa
 
Myopa clausa
 
Zodion intermedium female
 
Myopa clausa
 
Zodion intermedium female
 
Myopa willistoni
 
Myopa vesiculosa
 
Physoconops obscuripennis male
 
Myopa vesiculosa
 
Thecophora luteipes
 
Zodion intermedium female
 
Thecophora luteipes
 
Physocephala texana
 
Physocephala furcillata female
 
Physocephala burgessi
 
Thecophora occidensis
 
Myopa rubida
 
Thecophora luteipes
 
Thecophora nigripes
 
Dalmannia nigripes
 
Myopa vicaria
 
Dalmannia nigripes
 
Myopa vicaria
 
Myopa clausa
 
Thecophora nigripes
 
Dalmannia nigripes
 
Thecophora modesta
 
Zodion americanum male
 
Myopa rubida
 
Thecophora luteipes mating pair
 
Thecophora occidensis
 
Myopa curticornis
 
Thecophora occidensis
 
Thecophora nigripes
 
Thecophora luteipes mating pair
 
Physoconops obscuripennis male
 
Myopa rubida
 
Physocephala furcillata male
 
Zodion americanum male
 
Physoconops obscuripennis female
 
Myopa plebeia
  
Physocephala furcillata female
 
Thecophora propinqua female
 
Thecophora modesta
 
Myopa vicaria
 
Myopa curticornis
 
Myopa willistoni
  
Physoconops obscuripennis female
 
Myopa curticornis
 
Myopa willistoni
 
Physocephala burgessi
 
Myopa clausa
 
Zodion americanum male
 
Thecophora propinqua female
 
Thecophora occidensis
 
Dalmannia nigripes
 
Thecophora propinqua female
 
Zodion americanum male
 
Thecophora modesta
 
Zodion fulvifrons
 
Thecophora modesta