Lake Stonefly vs Hyllus Beetle

Side-by-side species comparison

Attribute Lake Stonefly Hyllus Beetle
Scientific Name Megaleuctra complicata Dynastes hyllus
Order Plecoptera Coleoptera
Family Leuctridae Dynastinae
Size 8-14 mm 45-80 mm
Habitat Mountains Mountains
Diet Detritivores Sap Feeders
Regions North America Mexico, Guatemala, Honduras
Conservation Near Threatened Not Evaluated

Lake Stonefly

A rare stonefly found in cold mountain lake outlets and spring-fed streams.

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Did You Know?

Its restricted cold-water habitat makes it vulnerable to climate warming.

Hyllus Beetle

A Central American Hercules-type beetle smaller than its famous relative. Males have proportionally shorter horns.

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Did You Know?

They are found at higher elevations than most other Dynastes species in Central America.