Oak Apple Gall Wasp vs Dark Rover Ant

Side-by-side species comparison

Attribute Oak Apple Gall Wasp Dark Rover Ant
Scientific Name Biorhiza pallida Brachymyrmex patagonicus
Order Hymenoptera Hymenoptera
Family Cynipidae Formicidae
Size 3.5–6 mm 1.5-2 mm
Habitat Woodlands Underground
Diet Gall Makers Omnivores
Regions Europe, Western Asia South America, Southern United States
Conservation Not Evaluated Least Concern

Oak Apple Gall Wasp

A gall wasp that creates large spongy apple-like galls on oak twigs. It has an alternating sexual and asexual generation cycle.

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Did You Know?

The asexual generation develops in root galls underground, while the sexual generation produces the conspicuous twig galls.

Dark Rover Ant

A tiny dark brown ant that has rapidly spread across the southern United States as an invasive species. It is attracted to electrical equipment and frequently enters buildings.

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Did You Know?

They are so small that entire colonies can nest inside electrical junction boxes and wall outlets.