True Flies (Brachycera - 1)
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Asilidae Laphria thoracica Robber Fly
Catoctin Mountain Park
Frederick County, Maryland
June 7, 2009
Photographer: Richard Orr
Asilidae Laphria sericea Robber Fly
Little Island Pond, Catoctin Mountains
Frederick County, Maryland
June 11, 2006
Photographer: Richard Orr
Syrphidae-Syrphinae-Bracchini Syrphid Fly
on Salt Marsh Aster
Assateague Island National Seashore
Worcester County, Maryland
September 21, 2006
Photographer: Richard Orr
Syrphidae Eristalis tenax Rat-tailed Maggot Fly
FBI Pond, Catoctin Mountains
Frederick County, Maryland
September 4, 2006
Photographer: Richard Orr
Syrphidae Platycheirus sp. Syrphid Fly
Howard County, Maryland
June 25, 2006
Photographer: ZoAnn Lapinsky
Tachinidae Archytas sp. Tachinid Fly
Columbia
Howard County, Maryland
August 21, 2006
Photographer: Richard Orr
Tachinidae Gonia sp. Tachinid Fly
Fly was chasing a Bumble Bee -- Bombus impatiens Queen
Cummingham Falls State Park
Frederick County, Maryland
May 6, 2007
Photographer: Richard Orr
Syrphidae Mallota sp. prob. posticata Syrphid Fly
Mimic of a Bumble Bee
Sugar Loaf Mountain
Frederick County, Maryland
May 25, 2007
Photographer: Richard Orr
Syrphidae Mollota sp. Syrphid Fly
Catcotin Mountain Park
Frederick County, Maryland
June 7, 2009
Photographer: Richard Orr
Asilidae Efferia sp. (male) Robber Fly
Assateague Island National Seashore
Worcester County, Maryland
June 6, 2007
Photographer: ZoAnn Lapinsky
Asilidae Efferia sp. (female) Robber Fly
Muscidae (being eaten) Stomoxys calcitrans Stable Fly
Assateague Island National Seashore
Worcester County, Maryland
June 6, 2007
Photographer: ZoAnn Lapinsky
Muscidae Musca domestica House Fly
Assateague Island National Seashore
Worcester County, Maryland
June 7, 2007
Photographer: ZoAnn Lapinsky
Asilidae Efferia aestuans (male) Robber Fly
Syrphidae (being eaten) Ocyptamus fascipennis Syrphid Fly
Mt. Pleasant
Howard County, Maryland
August 11, 2007
Photographer: Richard Orr
Syrphidae Eristalis transversa Transverse Flower Fly
Assateague Island National Seashore
Worcester County, Maryland
October 8, 2007
Photographer: ZoAnn Lapinsky
Uldiidae Delphinia picta Picture-winged Fly
Wilde Lake environs
Howard County, Maryland
August 23, 2008
Photographer: Richard Orr
Asilidae (mating) Promachus rufipes Robber Fly
Old Womans Run
Charles County, Maryland
August 31, 2008
Photographer: Richard Orr
Asilidae Laphria affinus Robber Fly
Piney Branch Bog environs
Charles County, Maryland
September 19, 2008
Photographer: Richard Orr
Syrphidae Eristalis dimidiata Syrphid Fly
Piney Branch Bog environs
Charles County, Maryland
September 19, 2008
Photographer: Richard Orr
Tachinidae Pararchytas decisus or near Tachinid Fly
Mt. Pleasant (Howard County Conservancy)
Howard County, Maryland
September 21, 2008
Photographer: Richard Orr
Asilidae Laphria sericea/aktis complex Robber Fly
Catoctin Mountain National Park
Frederick County, Maryland
May 24, 2009
Photographer: Richard Orr
Syrphidae Spilomyia longicornis Syrphid Fly
David Force Park
Howard County, Maryland
September 4, 2010
Photographer: Bonnie Ott
Uldiidae Tritoxa flexa Black Onion Fly
Potomac River
Washington County, Maryland
June 7, 2011
Photographer: Richard Orr
Asilidae Diogmites sp. Hanging Thief
Cove Point LNG Property
Calvert County, Maryland
July 24, 2011
Photographer: Richard Orr
Tachnidae Trichopoda pennipes Tachinid Fly
Lake Elkhorn Environs
Howard County, Maryland
September 3, 2011
Photographer: Richard Orr
Tachnidae Zelia species Tachinid Fly
Middle Patuxent Environmental Area
Howard County, Maryland
September 3, 2011
Photographer: Bonnie Ott