Appalachian Springfly vs Malagasy Dobsonfly

Side-by-side species comparison

Attribute Appalachian Springfly Malagasy Dobsonfly
Scientific Name Remenus bilobatus Neochauliodes madagascariensis
Order Plecoptera Megaloptera
Family Perlodidae Corydalidae
Size 8-12 mm 40-60 mm wingspan
Habitat Rivers & Streams Rivers & Streams
Diet Predators Predators
Regions North America Madagascar
Conservation Vulnerable Data Deficient

Appalachian Springfly

A rare springfly restricted to a few clean Appalachian headwater streams. Nymphs are predatory on small invertebrates among gravel substrates.

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Did You Know?

Its extremely limited range makes it one of the rarest stonefly species in North America.

Malagasy Dobsonfly

A large, brown-winged insect with broad wings held tent-like over the body at rest. Males may have elongated mandibles. Larvae are aquatic and known as hellgrammites.

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Did You Know?

The aquatic larvae are considered indicators of clean water quality, as they cannot tolerate polluted streams.