South African Alderfly vs Greenhouse Stone Cricket

Side-by-side species comparison

Attribute South African Alderfly Greenhouse Stone Cricket
Scientific Name Leptosialis africana Tachycines asynamorus
Order Megaloptera Orthoptera
Family Sialidae Rhaphidophoridae
Size 10-14 mm 13-19mm
Habitat Mountains Caves
Diet Omnivores Omnivores
Regions Africa Asia, Europe, North America
Conservation Data Deficient Least Concern

South African Alderfly

One of the few alderfly species found in the Southern Hemisphere, occurring in clean mountain streams of South Africa. Adults are small with dark wings.

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Did You Know?

Southern Hemisphere alderflies are so rare and poorly studied that basic aspects of their biology remain unknown to science.

Greenhouse Stone Cricket

A pale brown cave cricket with enormously long antennae and hind legs. It is wingless with a humped thorax. Originally from East Asia, it now occurs in heated buildings worldwide.

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Did You Know?

Its antennae can be three times its body length, helping it navigate in complete darkness.