Banchine Wasp vs Pale Grass Blue

Side-by-side species comparison

Attribute	Banchine Wasp	Pale Grass Blue
Scientific Name	Banchus falcatorius	Zizeeria maha
Order	Hymenoptera	Lepidoptera
Family	Ichneumonidae	Lycaenidae
Size	12-16 mm	15-25 mm wingspan
Habitat	Meadows	Meadows
Diet	Parasitoids	Nectar Feeders
Regions	Europe, Central Asia	East Asia, Japan/Korea
Conservation	Least Concern	Least Concern

Banchine Wasp

A stout black-and-yellow ichneumon wasp that mimics social wasps in appearance. It is a solitary parasitoid of moth larvae feeding on low-growing plants.

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Did You Know?

Its bold yellow-and-black pattern is a convincing mimic of common social wasps, deterring predators.

Pale Grass Blue

One of the smallest and most common butterflies in Japan, known as 'yamato-shijimi.' Found everywhere from city sidewalks to mountain meadows. Pale blue upperwings with spotted undersides.

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Did You Know?

This butterfly became an unlikely research subject after Fukushima, as scientists documented radiation-induced mutations in populations near the disaster site.