  Great Black Wasp -- Sphex pennsylvanicus | 
  Great Black Wasp  --  Sphex pennsylvanicus | 
  Megarhyssa macrurus female. - 1 -- inspecting tree looking for place to deposit eggs | 
  Megarhyssa macrurus female. - 2 -- inspecting tree looking for place to deposit eggs | 
  Megarhyssa macrurus female. - 3 -- depositing eggs into willow tree | 
  Pelecinid polyturator | 
  Arge coccinea (Fabricius) (?)  larva feeding on sumac | 
  Arge coccinea (Fabricius) - Argidae. | 
  Sawfly larvae on Red oak leaf - 1 | 
  Sawfly larvae on Red oak leaf - 2 | 
  Sawfly cocoon (hatched out) | 
  ant? | 
  whatzit-2.jpg | 
  Sphecidae:  Ammophila spp. (?) -- Thread-waisted wasp | 
  red  ichneumon   --  no I.D. | 
  Ichneumon (giant black) | 
  Paper wasp - (Polistes fuscatus?) - 1 | 
  Paper wasp - (Polistes fuscatus?) - 2 | 
  small Male mason wasp (hooked antennae), probably Euodynerus sp.  on goldenrod at Elphin road (no ID) | 
  Beewolf - probably Philanthus lepidus - male | 
  Bald-faced hornet  --  Dolichovespula maculata | 
  Bald-faced hornet -- Dolichovespula maculata | 
  Paper wasp - (Polistes fuscatus?) - 3 | 
  Arge ochropa (Gmelin) (Argidae) larvae -- a species of Sawfly -- on rose leaf | 
  no I.D. | 
  Winged ants, female left, male right, probably Formica sp.  | 
  Mating pair of ants, male below, female above, probably Formica sp. | 
  Winged female (queen) ant, probably Formica sp. | 
  Winged female (queen) ant, probably Formica sp.  | 
  Mason wasp, probably Symmorphus sp.  | 
  Mason wasp, probably Symmorphus sp., family Vespidae (subfamily Eumeninae) | 
  Ichneumon -- probably a male Arotes sp | 
  Ichneumon -- probably a male Arotes sp | 
  Mason wasp --  (probably a species of Ancistrocerus) | 
  Sandhills Hornet -- Vespula arenaria -- male | 
  Tenthredo basilaris Say - Tenthredinidae - sawfly | 
  Mason wasp, probably Ancistrocerus antilope | 
  A worker "blackjacket"  --  Vespula consobrina | 
  Arge coccinea (Argidae) sawfly - view 1 | 
  Arge coccinea (Argidae) sawfly - view 2 | 
  Arge coccinea (Fabricius) (Argidae) sawfly - view 3 | 
  Willow leaf galls of Pontania sp. - Tenthredinidae sawflly | 
  Vespa crabro (European Hornet) killing a honeybee | 
  Vespa crabro (European Hornet) killing a honeybee | 
  Arge coccinea (Fabricius) - Argidae | 
  Arge humeralis (Beauvois) - Argidae. A male. Larvae feed on poison ivy. | 
  Arge humeralis (Beauvois) - Argidae A male. | 
  a "bee wolf" wasp in the genus Philanthus, family Sphecidae. | 
  wasp-type-1.jpg | 
  Arge ochropa -- sawfly ovipositing into cuts made in rose stem | 
  Sphecidae wasp -- Ammophila nigricans | 
  Ichneumon wasp, possibly Ophion sp. | 
  Megarhyssa atrata - Giant Ichneumon | 
  Pelecinid sp. wasp | 
  Arge pectoralis (?) - Birch Sawfly (?) | 
  Arge pectoralis (?) - Birch Sawfly (?) | 
  Arge ochropa larvae | 
  Tenthredo species of Sawfly | 
  Yellowjacket -- and pair of Phymata sp. (upper right) | 
  sawfly larvae on Red Oak leaf | 
  Megarhyssa macrurus - Giant-ichneumon - view 1 | 
  Megarhyssa macrurus - Giant-ichneumon - view 2 | 
  Arge ochropa -- sawfly ovipositing into cuts made in rose stem | 
  Arge ochropa - Arge ochropus - Rose Sawfly ovipositing - view 2 | 
  Cimbex americanus sawfly | 
  Diprion similis - sawfly larva |