Cicadas & Aphids & Other Homoptera
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Linnaeus' 17-year Cicada                            Magicicada septendecim
Columbia
Howard County, Maryland
May 16, 2004
Photographer:  Richard Orr
Dog Day Cicada                                              Tibicen linnei
Patuxent Research Refuge
Anne Arundel County, Maryland
August 12, 2006
Photographer:  Richard Orr
Dog Day Cicada                                              Tibicen sp.
Cicada-killer Wasp                                        Sphecius speciosus
Patuxent Research Refuge
Anne Arundel County, Maryland
August 12, 2006
Photographer:  Richard Orr                                                 
Giant Bark Aphids                                          Longistigma caryae
on Sycamore Tree
Potomac River
Washington County, Maryland
May 29, 2004
Photographer:  Richard Orr
Cicada nymph                                                 Tibicen sp.
Columbia
Howard County, Maryland
August 19, 2006
Photographer:  Richard Orr
Periodical Cicada                                           Magicicada sp.
captured by a Cobra Clubtail
Potomac River
Montgomery County, Maryland
June 19, 2004
Photographer:  Mary LaMarca
Conifer Root Aphids                                       Prociphilus sp.
Attended by the ant Lasius umbratus
Assateague Island National Seashore
Worcester County, Maryland
April 2, 2007
Photographer:  Richard Orr
Coccid scale on Vaccinium                        Parthenolecanium corni
Assateague Island National Seashore
Worcester County, Maryland
June 11, 2007
Photographer:  Richard Orr
Linnaeus' 17-year Cicada (cast skins)    Magicicada septendecim
Columbia
Howard County, Maryland
May 16, 2004
Photographer:  Richard Orr
Linnaeus' 17-year Cicada (oviposition damage)  Magicicada septendecim
on Pin Oak
Columbia
Howard County, Maryland
Jun 20, 2004
Photographer:  Richard Orr
Swamp Cicada                                               Tibicen chloromera
Mt. Pleasant (Howard County Conservancy)
Howard County, Maryland
August 10, 2008
Photographer:  Richard Orr
Scissor-grinder Cicada                                      Tibicen pruinosa
Cicada-killer Wasp                                              Specius speciosus
Wilde Lake environs
Howard County, Maryland
August 23, 2008
Photographer:  Richard Orr
Leafhopper                                                      Coelidia olitoria
On Dogbane
Columbia environs
Howard County, Maryland
October 18, 2008
Photographer:  Richard Orr
Spittlebug (larval foam)                                      Ceropidae
Mt. Pleasant (Howard County Conservancy)
Howard County, Maryland
June 12, 2009
Photographer:  Richard Orr
Witch Hazel Gall Aphid                                       Hamamelistes spinosus
Patapsco Valley State Park
Howard County, Maryland
July 12, 2010
Photographer:  Richard Orr