Published online by Cambridge University Press: 31 May 2012
A new species, Teratocoris borealis, is described from Northwest Territories. T. viridis D. & S. is reported for the first time from the Nearctic Region. T. herbaticus Uhl. and T. lineatus Wagn. are synonymized with saundersi D. & S., T. caricis Kirk. (= longicornis Uhl.) is reinstated as a good species. Species are keyed and male genitalia are figured.