Rose-stem Gall Wasp vs Rough Harvester Ant

Side-by-side species comparison

Attribute Rose-stem Gall Wasp Rough Harvester Ant
Scientific Name Diplolepis spinosa Pogonomyrmex rugosus
Order Hymenoptera Hymenoptera
Family Cynipidae Formicidae
Size 2–3.5 mm 6-9 mm
Habitat Meadows Deserts & Drylands
Diet Gall Makers Seed Feeders
Regions North America North America
Conservation Not Evaluated Least Concern

Rose-stem Gall Wasp

A gall wasp that creates spiny galls on the stems of wild roses in North America. Each gall contains a single larval cell surrounded by hard woody tissue.

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Did You Know?

Its galls often persist on rose stems for years after the wasp has emerged, serving as shelter for other insects.

Rough Harvester Ant

A dark-colored harvester ant with a rough, sculptured body found in the Chihuahuan and Sonoran deserts. Colonies maintain long-lived foraging trails.

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Did You Know?

Neighboring colonies fight ritual battles at their shared borders each morning during the breeding season.