Common Name: Prairie Yellowjacket Latin Name:
Vespula atropilosa (Sladen, 1918) (M.
Buck, det.)
Length: 10-15 mm
Range: Southwestern
side of Alberta
Habitat:
Prairie and open forest
Time of year seen: Spring
to Fall
Diet: Insects mostly, also nectar and sweet foods
Other: The Prairie Yellowjacket is a ground nesting species
that is common through the prairies and areas with open forests. Nests
are typically built in old rodent burrows with mature colonies having up to
~500 workers. The workers are predatory, attacking a variety of live
prey including spiders, flies, caterpillars and true bugs. (Akre et al,
1980) Identifying features are as follows: black and yellow
coloration, narrow
oculomalar space, thorax lacking two yellow stripes, abdomen with at
least one pair of isolated black spots and a diamond shaped black medial
mark on
tergum one with a rounded hind margin. |