Soybean Aphid vs Moellenkamp's Stag Beetle

Side-by-side species comparison

Attribute Soybean Aphid Moellenkamp's Stag Beetle
Scientific Name Aphis glycines Dorcus titanus
Order Hemiptera Coleoptera
Family Aphididae Lucanidae
Size 1-1.5 mm 30-110 mm
Habitat Farmland Grasslands
Diet Sap Feeders Sap Feeders
Regions North America, East Asia Japan, Indonesia, Philippines, India
Conservation Not Evaluated Not Evaluated

Soybean Aphid

A small pale yellow aphid that invaded North America in 2000 and became the most important soybean pest on the continent. Dense colonies stunt plants and reduce pod fill.

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Did You Know?

Populations can double every two to three days under favorable conditions, reaching tens of thousands per plant.

Moellenkamp's Stag Beetle

One of the most widely kept stag beetles in Asia, with powerful broad mandibles. Males show extreme size variation depending on larval nutrition.

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Did You Know?

The largest males can exceed 110 mm, making this one of the biggest stag beetles in the world.