Yellow Sally vs Dark Bush-cricket

Side-by-side species comparison

Attribute Yellow Sally Dark Bush-cricket
Scientific Name Isoperla fulva Pholidoptera griseoaptera
Order Plecoptera Orthoptera
Family Perlodidae Tettigoniidae
Size 8-12 mm 15-20mm
Habitat Rivers & Streams Woodlands
Diet Omnivores Omnivores
Regions Europe Europe
Conservation Least Concern Least Concern

Yellow Sally

A bright yellow stonefly common in European upland streams. Nymphs are omnivorous, feeding on both algae and small invertebrates.

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Did You Know?

The vivid yellow color serves no known warning function and fades quickly in preserved specimens.

Dark Bush-cricket

A robust dark brown bush-cricket with vestigial wings. It is common in hedgerows and woodland edges across Europe. Males produce a short sharp chirp repeated at regular intervals.

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Did You Know?

Despite being flightless, it has been steadily expanding northward in Europe, likely driven by climate warming.