Phantom Crane Fly vs False Ringlet

Side-by-side species comparison

Attribute Phantom Crane Fly False Ringlet
Scientific Name Bittacomorpha clavipes Coenonympha oedippus
Order Diptera Lepidoptera
Family Ptychopteridae Nymphalidae
Size 10-15 mm body 30-36 mm wingspan
Habitat Wetlands Wetlands
Diet Detritivores Omnivores
Regions North America Scattered localities in Europe, east to Japan
Conservation Least Concern Near Threatened (critically endangered in EU)

Phantom Crane Fly

A delicate fly with swollen black and white banded tarsi that acts as a tiny parachute, allowing it to float effortlessly on air currents.

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Did You Know?

The inflated tarsal segments are hollow and serve as aerodynamic balloons, allowing the fly to drift on the slightest breeze.

False Ringlet

A small, drab brown butterfly with a row of striking silver-centred eyespots on the hindwing underside. It is one of the most endangered butterflies in western Europe.

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Did You Know?

It has vanished from over 90% of its former European range in the last century due to wetland drainage.