Hanging Thief Robber Fly vs Acacia Ant

Side-by-side species comparison

Attribute Hanging Thief Robber Fly Acacia Ant
Scientific Name Diogmites platypterus Pseudomyrmex ferruginea
Order Diptera Hymenoptera
Family Asilidae Formicidae
Size 15-22 mm 3-5 mm
Habitat Farmland Heathland
Diet Herbivores Herbivores
Regions North America Mexico, Central America
Conservation Least Concern Least Concern

Hanging Thief Robber Fly

A slender, elongate robber fly that hangs from vegetation by its front legs while feeding. It has long dangling legs and a distinctive hunting posture unlike most other asilids.

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Did You Know?

It earns its name by dangling from a single leg while consuming prey, freeing the other legs for handling food.

Acacia Ant

A slender orange-brown ant that lives inside the swollen thorns of bullhorn acacia trees in a classic mutualistic relationship. It aggressively defends its host tree from all herbivores.

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Did You Know?

They attack any plant growing near their host tree, clearing competing vegetation to give the acacia a competitive advantage.