Common Name: Forest Yellowjacket Latin Name:
Vespula acadica (Sladen, 1918) (R.
Bercha det., confirmed by M.
Buck)
Length: 10-15 mm
Range: Alberta
Habitat:
Forest
Time of year seen: Spring
to Fall
Diet: Insects
Other: The Forest Yellowjacket builds it nests underground and
in and under old decaying logs. It is primarily a species of forested areas,
with mature colonies having up to
~400 workers. If disturbed, workers behave aggressively and sting
repeatedly Workers are predatory, attacking only live
prey, including 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, second abdomen
segment with one pair of isolated yellow or brownish spots surrounded by
black. |