Old Lady Moth vs Dance Fly with Feathered Legs

Side-by-side species comparison

Attribute Old Lady Moth Dance Fly with Feathered Legs
Scientific Name Mormo maura Rhamphomyia sulcata
Order Lepidoptera Diptera
Family Noctuidae Empididae
Size 60-75 mm wingspan 5-8 mm
Habitat Rivers & Streams Rivers & Streams
Diet Omnivores Nectar Feeders
Regions Europe, western Asia Europe
Conservation Least Concern Least Concern

Old Lady Moth

A large, sombre dark-brown moth whose wing pattern was thought to resemble a shawl worn by elderly women. It hides in dark places by day, including outbuildings and cellars.

💡

Did You Know?

It is frequently found roosting in garden sheds and churches during the daytime in summer.

Dance Fly with Feathered Legs

A small dance fly where females have distinctive feathered or pennate leg scales used to attract males. Females inflate their abdomen to appear larger during swarming displays.

💡

Did You Know?

In a rare reversal, females are the ornamented sex, using feathered legs and inflated abdomens to compete for males.