Cheese Skipper vs Long-Tailed Mayfly

Side-by-side species comparison

Attribute Cheese Skipper Long-Tailed Mayfly
Scientific Name Piophila casei Palingenia longicauda
Order Diptera Ephemeroptera
Family Piophilidae Palingeniidae
Size 3-5 mm 30-40 mm body; 60-80 mm cerci
Habitat Caves Rivers & Streams
Diet Omnivores Omnivores
Regions Cosmopolitan Europe
Conservation Least Concern Vulnerable

Cheese Skipper

A small fly whose larvae infest stored cheese, cured meats, and other protein-rich foods. Larvae can leap up to 15 cm by curling and snapping their bodies.

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Did You Know?

Sardinian casu marzu cheese is deliberately infested with its larvae as a delicacy.

Long-Tailed Mayfly

The largest European mayfly with body and cerci reaching over 120 mm. Its spectacular mass hatches on the Tisza River are a famous natural phenomenon.

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Did You Know?

The annual "Tisza bloom" of this mayfly along the Tisza River lasts only a few hours but has been celebrated in Hungarian culture for generations.