Steelblue Ichneumon vs Horse Chestnut Leafminer Parasitoid

Side-by-side species comparison

Attribute Steelblue Ichneumon Horse Chestnut Leafminer Parasitoid
Scientific Name Lissopimpla excelsa Pnigalio agraules
Order Hymenoptera Hymenoptera
Family Ichneumonidae Eulophidae
Size 12-18 mm 1-2 mm
Habitat Orchards Underground
Diet Parasitoids Parasitoids
Regions Australia, New Zealand Europe, Asia
Conservation Least Concern Least Concern

Steelblue Ichneumon

A metallic blue-black ichneumon wasp native to Australia. It is an important parasitoid of pest caterpillars including the introduced cabbage moth.

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Did You Know?

It was deliberately introduced to New Zealand to help control pest moth populations in agriculture.

Horse Chestnut Leafminer Parasitoid

A small metallic-green ectoparasitoid wasp that attacks leafminer larvae inside leaf mines. It has a broad host range across many leafminer species.

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Did You Know?

It is one of the few natural enemies that attacks the invasive horse chestnut leafminer in Europe.