Fred Siskind:
DSP171 Orb Weaver, Neoscona, Occoquan Regional Park 070717 700
Fred Siskind:
DIN1151 Thick-headed fly species, Physocephala, Occoquan Regional Park 070717 700
Fred Siskind:
DIN1141 Tachytes, Occoquan Regional Park 070717 700
Fred Siskind:
DDF890 Blue-fronted dancer, Occoquan Regional Park 070717 700