South African Dobsonfly vs South African Alderfly

Side-by-side species comparison

Attribute South African Dobsonfly South African Alderfly
Scientific Name Taeniochauliodes ochraceus Leptosialis africana
Order Megaloptera Megaloptera
Family Corydalidae Sialidae
Size 25-40 mm body 10-14 mm
Habitat Rivers & Streams Mountains
Diet Predators Omnivores
Regions Africa Africa
Conservation Least Concern Data Deficient

South African Dobsonfly

A large dobsonfly from southern African rivers with broad amber-tinged wings.

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Did You Know?

Its hellgrammite larvae are important predators in South African freshwater ecosystems.

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.