Corn Planthopper vs Mexican Bean Beetle

Side-by-side species comparison

Attribute Corn Planthopper Mexican Bean Beetle
Scientific Name Peregrinus maidis Epilachna varivestis
Order Hemiptera Coleoptera
Family Delphacidae Coccinellidae
Size 3-4 mm 6-8 mm
Habitat Farmland Farmland
Diet Sap Feeders Herbivores
Regions Worldwide tropical and subtropical regions North America, Central America
Conservation Least Concern Not Evaluated

Corn Planthopper

A cosmopolitan planthopper pest of maize with a yellowish-brown body. It transmits maize mosaic virus and maize stripe virus, causing significant crop losses in tropical regions.

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Did You Know?

Its species name 'maidis' comes from Zea mays (maize), and it is one of the most widely distributed planthoppers, found on every continent where corn is grown.

Mexican Bean Beetle

One of the few plant-feeding ladybird beetles, recognized by its copper color and eight black spots per wing cover. Both adults and larvae skeletonize bean leaves.

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Did You Know?

Unlike most ladybugs which are beneficial predators, the Mexican bean beetle is a destructive crop pest.