Western Bumblebee

Invertebrates > Bees & Wasps

AT A GLANCECommon Name: Western BumblebeeScientific Name: Bombus occidentalisCategory: InvertebratesSubcategory: Bees & WaspsSize: Queen length 16 to 19 mm (0.6 to 0.75 in); workers 10 to 14 mm (0.4 to 0.55 in)Weight: 0.2 to 0.5 gLifespan: Colony lasts one summer...

American Bumblebee

Invertebrates > Insects

OverviewAT A GLANCECommon Name: American BumblebeeScientific Name: Bombus pensylvanicusCategory: InvertebratesSubcategory: InsectsSize: Queens: 20 to 26 mm (0.8 to 1.0 in); Workers: 14 to 18 mm (0.5 to 0.7 in); Males: 16 to 22 mm (0.6 to 0.9 in)Weight: 0.4 to 0.85 g...

Two-spotted Bumblebee

Invertebrates > Insects

AT A GLANCECommon Name: Two-spotted BumblebeeScientific Name: Bombus bimaculatusCategory: InvertebratesSubcategory: InsectsSize: Queen length 18 to 22 mm (0.7 to 0.9 in); workers 11 to 16 mm (0.4 to 0.6 in)Weight: 0.3 to 0.7 gLifespan: Colony cycle 3 to 4 months;...