Japanese Beetle Tachinid vs Violet Cuckoo Wasp

Side-by-side species comparison

Attribute Japanese Beetle Tachinid Violet Cuckoo Wasp
Scientific Name Istocheta aldrichi Chrysis rutilans
Order Diptera Hymenoptera
Family Tachinidae Chrysididae
Size 5-7 mm 6-10 mm
Habitat Orchards Heathland
Diet Parasites Parasites
Regions North America, Asia Southern Europe, North Africa, Middle East
Conservation Least Concern Least Concern

Japanese Beetle Tachinid

A parasitic fly introduced from Japan to North America specifically for Japanese beetle control. Females lay eggs on the beetle's thorax.

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Did You Know?

White eggs visible on a Japanese beetle's thorax are a telltale sign of parasitism by this fly.

Violet Cuckoo Wasp

A stunning cuckoo wasp with violet, purple, and green metallic hues across its body. It parasitizes mud-nesting wasps in Mediterranean regions.

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Did You Know?

Its violet and purple colors are among the rarest in the insect world and are produced entirely by light-refracting nanostructures.