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For Insects, Spiders & Their Kin
For the United States & Canada
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Species Trichadenotecnum majus

Barklice - Trichadenotecnum majus Common Barklice - Trichadenotecnum majus - female Psocoptera - Trichadenotecnum majus Psocoptera - Trichadenotecnum majus Trichadenotecnum majus? - Trichadenotecnum majus Trichadenotecnum? - Trichadenotecnum majus Trichadenotecnum? - Trichadenotecnum majus Psocodea. - Trichadenotecnum majus
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Psocodea (Barklice, Booklice, and Parasitic Lice)
Suborder Psocomorpha
Infraorder Psocetae
Family Psocidae (Common Barklice)
Subfamily Psocinae
Tribe Ptyctini
Genus Trichadenotecnum
Species majus (Trichadenotecnum majus)
Explanation of Names
Trichadenotecnum majus (Kolbe 1880)
Six dark gray dots that form a backwards C in the last quarter of the wing, and the absence of fine black dots all over the wings suggests a female of this species.
ne. US and adjacent Canada. Widespread in Europe, possibly introduced from there to NA(1)
Can be found on sugar maples
Works Cited
1.North American Psocoptera
Edward L. Mockford. 1993. Sandhill Crane Press.