Grape Phylloxera vs Cotton Stainer Bug

Side-by-side species comparison

Attribute Grape Phylloxera Cotton Stainer Bug
Scientific Name Daktulosphaira vitifoliae Dysdercus suturellus
Order Hemiptera Hemiptera
Family Phylloxeridae Pyrrhocoridae
Size 0.5-1.5 mm 12-17 mm
Habitat Orchards Heathland
Diet Root Feeders Seed Feeders
Regions Worldwide wine-growing regions North America, Central America
Conservation Not Evaluated Least Concern

Grape Phylloxera

A tiny aphid-like insect that feeds on grapevine roots, causing galls and eventually killing European grape varieties. It devastated European vineyards in the 19th century.

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Did You Know?

The Great French Wine Blight it caused destroyed over 40% of French vineyards, reshaping the global wine industry forever.

Cotton Stainer Bug

A red and black bug that stains cotton bolls by introducing fungal spores while feeding.

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Did You Know?

Aggregations of hundreds gather on fallen cotton bolls and hibiscus seed pods.