Kebnat
INSECTS

Pitted Mason Wasp

Euodynerus foraminatus

Insects
Native
Pitted Mason Wasp, photo 1 of 5
Pitted Mason Wasp, Male
Pitted Mason Wasp, Female

Imperiled in Québec. Hymenopteran in the family Vespidae.

There are 56 observations of Pitted Mason Wasp in Québec, mostly in Montérégie, Montréal and Outaouais, and it has been reported in 8 of the 17 regions. They peak in June and July and become rare from October to May.

Through the year

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Where to see it

  1. Montérégie16
  2. Montréal16
  3. Outaouais8
  4. Estrie5
  5. Laurentides4
  6. Capitale-Nationale4
  7. Laval2
  8. Mauricie1

Similar species

Bramble Mason WaspAncistrocerus adiabatus
European tube waspAncistrocerus gazella
Catskill Potter WaspAncistrocerus catskill
Northern Paper WaspPolistes fuscatus
Walden’s Potter WaspAncistrocerus waldenii
Smooth mason waspParancistrocerus leionotus
One-banded Mason WaspAncistrocerus unifasciatus
Fraternal Potter WaspEumenes fraternus
Pennsylvania mason waspParancistrocerus pensylvanicus