Part of 🐜︎🐛︎ true bug  order Hemiptera in 🐞︎🐛︎🐜︎🐝︎ insect  class Insecta.

Native to East Asia.   Invasive > learn+quiz Invasive > 🇨🇦 Canada, 🇺🇸 USA Invasive > report it! Invasive > Michigan Invasive > more info in Michigan   inv. summary sheet  Adobe Acrobat Reader file (page 4)

🚼︎ For kids!  This insect described in invasive species placemat  Adobe Acrobat Reader file series.

Uses by native peoples
(Ethnobotany database)

HWA feeds by sucking sap from hemlock  genus Tsuga and spruce  genus Picea trees.  In eastern North America, HWA has destroyed large forests, and threatens other forests, of eastern hemlock  Tsuga canadensis and Carolina hemlock  Tsuga caroliniana.

How to treat hemlock trees for hemlock woolly adelgid.   This author has also heard of preventative measures:  (A) spraying with mineral oil (short-term), and (B) an insecticide treatment (said to protect the tree for 5–7 years).

Learn more about hemlock woolly adelgid (HWA) Adelges tsugae

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🏠︎ 🐞︎🐛︎🐜︎🐝︎ insect  class Insecta 🐜︎🐛︎ true bug  order Hemiptera

eastern hemlock  Tsuga canadensis