Black-tailed Skimmer vs Navel Orangeworm

Side-by-side species comparison

Attribute Black-tailed Skimmer Navel Orangeworm
Scientific Name Orthetrum cancellatum Amyelois transitella
Order Odonata Lepidoptera
Family Libellulidae Pyralidae
Size 44-50 mm body length 20-28 mm wingspan
Habitat Ponds & Lakes Deserts & Drylands
Diet Omnivores Omnivores
Regions Western Europe, Central Europe, Southern Europe North America
Conservation Least Concern Not Evaluated

Black-tailed Skimmer

A robust dragonfly with a powder-blue abdomen tipped with black in mature males. It basks flat on bare ground and gravel banks beside open water.

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Did You Know?

Unlike most dragonflies, it prefers to rest flat on the ground rather than perching on vegetation.

Navel Orangeworm

The most damaging pest of almonds, walnuts, and pistachios in California. Larvae bore into nuts and contaminate them with frass and fungal spores.

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Did You Know?

It promotes aflatoxin contamination by introducing Aspergillus fungi into damaged nuts.