Japanese Giant Ichneumon vs Greenhouse Whitefly Parasitoid

Side-by-side species comparison

Attribute Japanese Giant Ichneumon Greenhouse Whitefly Parasitoid
Scientific Name Megarhyssa praecellens Encarsia formosa
Order Hymenoptera Hymenoptera
Family Ichneumonidae Eulophidae
Size 30-45 mm body, ovipositor up to 80 mm 0.5-0.8 mm
Habitat Forests Underground
Diet Wood Feeders Parasitoids
Regions Japan, Eastern Asia Worldwide
Conservation Least Concern Least Concern

Japanese Giant Ichneumon

One of the largest ichneumon wasps in Asia with a remarkably long ovipositor. It parasitizes wood-boring horntail larvae in Japanese forests.

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Did You Know?

Japanese naturalists have studied this species since the Edo period, and it appears in historical entomological scrolls.

Greenhouse Whitefly Parasitoid

The most widely used parasitoid wasp in greenhouse biological control worldwide. Parasitized whitefly nymphs turn black, making monitoring easy.

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Did You Know?

It reproduces entirely by parthenogenesis since males are extremely rare in commercial populations.