  Guess which one is the real wasp! | 
  Giant swallowtail caterpillar and.... | 
  Hover fly (Temnostoma alternans), a wasp mimic | 
  Hover fly (Merodon equestris), bumblebee mimic | 
  Hover fly  (Eristalis flavipes), bumble mimic | 
  Hover fly and honey bee on dandelion | 
  Hummingbird clearwing moth (Hemaris thysbe),#7853 | 
  Snowberry clearwing moth (Hemaris diffinis), #7855 | 
  Hummingbird moth (Hemaris thysbe), #7853 | 
  Raspberry crown borer moth  (Pennisetia marginata) #2513 | 
  Raspberry crown borer moth  (Pennisetia marginata) #2513, | 
  Peach tree borer moth, female (Synanthedon exitiosa) #2583 | 
  Virginia creeper clearwing moth (Albuna fraxini) #2532 | 
  Brown mantisfly (Climaciella brunnea) , a mimic of vespid wasps | 
  Brown mantidfly (Climaciella brunnea), a mimic of vespid wasps | 
  Robber fly  (Laphria sacrator), a bumblebee mimic | 
  Robber fly(Laphria sacrator), a bumblebee mimic | 
  Robber fly (Laphria sacrator), a bumblebee mimic | 
  Robber fly (Laphria flavicollis) | 
  Robber fly (Laphria sericea) with beetle. Another bee mimic | 
  Robber fly (Laphria)  with prey. This is another bumblebee mimic | 
  Robber fly (Laphria sp.) a bumble bee mimic | 
  Robber fly (Laphria sp.) a bumblebee mimic | 
  Robber fly (Laphria)  with prey.  | 
  Side view of robber fly (Laphria) with prey, looking more bumblebee like! | 
  Aster Bee fly (Sparnopolius confusus) | 
  Greater bee fly (Bombylius major), a bee mimic | 
  Bee fly (Villa) | 
  Bee fly (Villa sp), a bee mimic | 
  Bee fly (Villa cf. alternata), a bee mimic | 
  Bee flies (Systropus macer), mimic of Ichnemonid wasps | 
  Tachinid fly (Cylindromyia interrupta), a wasp mimic | 
  Tachinid fly (Cylindromyia interrupta) | 
  Thick-headed fly  (Physocephala sp.), a wasp mimic | 
  Thick headed fly (Physocephala furcillata) | 
  Thick-headed fly (Physocephala sp. ) | 
  Scorpion fly (Panorpa sp.), male,  a scorpion mimic | 
  Hover fly (Ocyptamus fascipennis), a mimic of Ichneumonid wasps | 
  Hover fly (Ocyptamus fascipennis), a mimic of Ichneumonid wasps | 
  Hover fly (Chalcosyrphus curvaria), a wasp mimic | 
  Hover fly (Eristalis  sp.) , a bee mimic | 
  Hover fly (Eristalis dimidiata) | 
  Hover fly, prob.  (Eristalis arbustorum), a bee mimic | 
  Hover fly (Eristalis tenax)  bee mimic | 
  One is a bumblebee and one is a fly! | 
  Hover fly (Volucella sp.), a bumblebee mimic | 
  Hover fly (Volucella sp.), a bumblebee mimic | 
  Hover fly, bumblebee mimic, possibly Criorhina sp. | 
  Hover fly (Spilomyia longicornis), a mimic of yellowjackets | 
  Hover fly (Spilomyia longicornis), a mimic of yellowjackets | 
  Hover fly (Spilomyia sayi), a vespid mimic | 
  Hover fly (Spilomyia sayi), a vespid mimic | 
  Hover fly (Spilomyia sayi), a vespid mimic | 
  Hover fly (spilomyia sayi), vespid mimics | 
  Spilomyia sayi, vespid mimic | 
  Hover fly (Spilomyia fusca), a Bald-faced hornet mimic | 
  Hover fly (Sericomyia chrysotoxoides), bee mimic | 
  Hover fly (Sericomyia chrysotoxoides), bee mimic | 
  Hover fly (Sericomyia chrysotoxoides), bee mimic | 
  Hover fly (Sericomyia militaris) a wasp mimic | 
  Hover fly  (Sericomyia  militaris) wasp mimic | 
  Hover flies (Sphecomyia vittata), a wasp mimic | 
  Hover flies (Sphecomyia vittata), a wasp mimic | 
  Syrphid fly (Didea fuscipes) | 
  Hover fly (Temnostoma alternans), a vespid wasp mimic | 
  Hover fly (Somula decora), a wasp mimic | 
  Viceroy (Limenitis archippus), Monarch mimic | 
  Viceroy larva  (Limenitis archippus), mimic of a bird dropping | 
  Flower scarab beetle (Trichiotinus  affinis) on iris. A bee mimic |