Japanese Paper Wasp vs Cassava Mealybug Parasitoid

Side-by-side species comparison

Attribute Japanese Paper Wasp Cassava Mealybug Parasitoid
Scientific Name Polistes japonicus Anagyrus lopezi
Order Hymenoptera Hymenoptera
Family Vespidae Encyrtidae
Size 11-15 mm 1-2 mm
Habitat Gardens Farmland
Diet Fruit Feeders Parasitoids
Regions Japan Africa, South America (native)
Conservation Least Concern Not Evaluated

Japanese Paper Wasp

A small dark paper wasp endemic to Japan that builds delicate open-comb nests under eaves and tree branches. It is one of the most common social wasps in Japanese gardens.

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Did You Know?

Japanese beekeepers sometimes tolerate these wasps near apiaries because they prey on pest insects rather than honeybees.

Cassava Mealybug Parasitoid

A tiny encyrtid wasp credited with saving Africa's cassava crop from devastating mealybug infestations. It was introduced from South America in the 1980s as a biological control agent.

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Did You Know?

Its release across Africa is considered one of the most successful biological control programs in history, saving millions from famine.