Squash Bee vs Oregon Oak Gall Wasp

Side-by-side species comparison

Attribute Squash Bee Oregon Oak Gall Wasp
Scientific Name Peponapis pruinosa Besbicus mirabilis
Order Hymenoptera Hymenoptera
Family Apidae Cynipidae
Size 12-14 mm 2–3 mm
Habitat Farmland Grasslands
Diet Nectar Feeders Gall Makers
Regions North America, Central America Western North America
Conservation Not Evaluated Not Evaluated

Squash Bee

A solitary ground-nesting bee that specializes exclusively in pollinating squash, pumpkin, and gourd flowers. It begins foraging before dawn when cucurbit flowers first open.

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Did You Know?

Males often sleep inside closed squash blossoms at night, occasionally getting trapped when the flower wilts.

Oregon Oak Gall Wasp

A gall wasp that induces conspicuous galls on Oregon white oak in western North America. Galls form on leaf veins and can be quite abundant.

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Did You Know?

Native Americans used some oak galls medicinally as an astringent to treat mouth sores and skin wounds.