Spring Fishfly vs South American Dobsonfly

Side-by-side species comparison

Attribute Spring Fishfly South American Dobsonfly
Scientific Name Chauliodes rastricornis Chloronia hieroglyphica
Order Megaloptera Megaloptera
Family Corydalidae Corydalidae
Size 25-35 mm 60-90 mm wingspan
Habitat Rivers & Streams Mountains
Diet Omnivores Predators
Regions North America South America
Conservation Least Concern Data Deficient

Spring Fishfly

A medium-sized fishfly with pectinate antennae found in eastern North America. Adults are attracted to lights near rivers and streams during spring.

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Did You Know?

Spring fishflies can be distinguished from dobsonflies by their feathery, comb-like antennae and smaller body size.

South American Dobsonfly

A large, distinctively patterned dobsonfly from South American mountain streams. Its wings bear intricate markings resembling hieroglyphic script.

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Did You Know?

Its elaborately patterned wings inspired the species name hieroglyphica.