This paper records 75 species of plant bugs new to Canada, including the fi
rst report of Pinalitus cervinus (Herrich-Schaeffer) in North America. The
following taxonomic changes are proposed: Melanotrichus vestitus (Uhler), l
ectotype designated and new combination; Macrotyloides symetricus Knight, n
ew junior synonym of Macrotylus vestitus Uhler; and Paraproba nigrinervis V
an Duzee, 1917, new junior synonym of Paraproba cincta Van Duzee, 1917.