Neotropical Robber Fly vs Pacific Brown Lacewing

Side-by-side species comparison

Attribute Neotropical Robber Fly Pacific Brown Lacewing
Scientific Name Ommatius orenoquensis Hemerobius pacificus
Order Diptera Neuroptera
Family Asilidae Hemerobiidae
Size 10-15 mm 10-14 mm wingspan
Habitat Forests Forests
Diet Predators Predators
Regions South America Western North America
Conservation Least Concern Least Concern

Neotropical Robber Fly

A slender tropical robber fly found in South American lowland forests. It hunts from leaf tips in the forest understory.

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Did You Know?

The genus Ommatius is one of the most species-rich robber fly genera in the tropics.

Pacific Brown Lacewing

A brown lacewing native to western North America found in coniferous forests. Important natural enemy of hemlock and spruce adelgids.

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Did You Know?

It is being studied as a potential biocontrol agent against the invasive hemlock woolly adelgid.