Mahogany Dun vs Sieber's Mountain Grasshopper

Side-by-side species comparison

Attribute Mahogany Dun Sieber's Mountain Grasshopper
Scientific Name Isonychia harperi Miramella alpina
Order Ephemeroptera Orthoptera
Family Isonychiidae Acrididae
Size 13-17 mm 16-25 mm body length
Habitat Rivers & Streams Grasslands
Diet Omnivores Omnivores
Regions North America Alps, Carpathians, Pyrenees
Conservation Least Concern Least Concern

Mahogany Dun

A large reddish-brown mayfly with impressive filter-feeding forelegs. Nymphs prefer moderate to fast riffles with clean gravel substrates.

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Did You Know?

Adults hold their forelegs forward in flight, making them easy to identify on the wing.

Sieber's Mountain Grasshopper

A green alpine grasshopper with short wings, common in European mountain meadows. It is one of the most characteristic insects of alpine grasslands.

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Did You Know?

It can be found at higher elevations than almost any other European grasshopper.