Needlefly vs Angular-winged Pygmy Grasshopper

Side-by-side species comparison

Attribute Needlefly Angular-winged Pygmy Grasshopper
Scientific Name Leuctra inermis Tettix japonica
Order Plecoptera Orthoptera
Family Leuctridae Tetrigidae
Size 6-9 mm 8-12 mm
Habitat Rivers & Streams Ponds & Lakes
Diet Detritivores Detritivores
Regions Europe Japan, Korea, China
Conservation Least Concern Least Concern

Needlefly

A slender stonefly that rolls its wings tightly around its body at rest, resembling a needle. Nymphs shred leaf litter in small streams.

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Did You Know?

The tightly rolled wings make the adult appear to have no wings at all when viewed from above.

Angular-winged Pygmy Grasshopper

A small, dark pygmy grasshopper found across East Asia. It is one of the most studied tetrigids in Japanese orthopteran research.

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Did You Know?

Japanese researchers have documented color polymorphism in this species with over a dozen distinct color morphs in a single population.