Flatid Planthopper vs Milkweed Assassin Bug

Side-by-side species comparison

Attribute Flatid Planthopper Milkweed Assassin Bug
Scientific Name Metcalfa pruinosa Zelus longipes
Order Hemiptera Hemiptera
Family Flatidae Reduviidae
Size 5-8 mm 16-20 mm
Habitat Orchards Gardens
Diet Sap Feeders Predators
Regions North America, Europe North America, Central America, South America
Conservation Least Concern Least Concern

Flatid Planthopper

A small waxy-white planthopper native to North America that has invaded Europe. Nymphs produce long waxy filaments that make them look like tiny white flowers.

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Did You Know?

Large aggregations of waxy nymphs on a branch can be mistaken for fungal growth or strange white blossoms.

Milkweed Assassin Bug

A slender, brightly colored assassin bug with red and black markings. It is a generalist predator common in gardens and agricultural fields.

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Did You Know?

It coats its legs with sticky resin to trap small insects, functioning as a living flypaper strip.