Dalmatian Spongillafly vs Quill Gordon Mayfly

Side-by-side species comparison

Attribute Dalmatian Spongillafly Quill Gordon Mayfly
Scientific Name Sisyra dalii Epeorus pleuralis
Order Neuroptera Ephemeroptera
Family Sisyridae Heptageniidae
Size 6-8 mm wingspan 10-14 mm
Habitat Ponds & Lakes Rivers & Streams
Diet Omnivores Omnivores
Regions Eastern Mediterranean, Balkans Eastern North America
Conservation Data Deficient Least Concern

Dalmatian Spongillafly

A rare spongillafly described from the eastern Mediterranean region. Associated with clean freshwater habitats harboring sponge populations.

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Did You Know?

It is one of the rarest European spongillaflies, known from only a handful of collection sites.

Quill Gordon Mayfly

A medium-sized flat-bodied mayfly that clings to rocks in fast Appalachian streams. It is one of the first major mayfly hatches of the spring season.

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Did You Know?

Quill Gordon nymphs have only two tails instead of the three found in most mayfly species.