Giant Japygid vs Shadow Darner

Side-by-side species comparison

Attribute Giant Japygid Shadow Darner
Scientific Name Metajapyx subterraneus Aeshna umbrosa
Order Diplura Odonata
Family Japygidae Aeshnidae
Size 10-20 mm 65-75 mm
Habitat Caves Forests
Diet Predators Predators
Regions Europe North America
Conservation Least Concern Least Concern

Giant Japygid

One of the larger diplurans, found in deep soil and caves in southern Europe. It is a voracious predator of other soil invertebrates.

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Did You Know?

It is one of the few diplurans large enough to be visible to the naked eye without magnification.

Shadow Darner

A large, dark darner that hunts in shaded forest edges during evening hours. It is widespread across North America in wooded habitats.

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Did You Know?

It is a crepuscular hunter, most active during the dim lighting of dawn and dusk.