Published online by Cambridge University Press: 31 May 2012
Species of the genus Trigonotylus Fieber are revised for North America. A new species, mexicanus, is described from Mexico and British Honduras. Synonyms proposed are: californicus Carv. = longipes Slat. & Wagn., and montanus Carv. and viridis (Prov.) = ruficornis (Geoff.). Redescriptions are given for 15 previously described species known from North America: americanus Carv., antennatus Kelt., brooksi Kelt., canadensis Kelt., coelestialium (Kirk.), confusus Reut, dohertyi (Dist.), flavicornis Kelt., longipes Slat. & Wagn., pulcher Reut., ruficornis (Geoff.), saileri Carv., slateri Carv., tarsalis (Reut.), and uhleri (Reut.). A key to species, additional records on distribution, and illustrations of the male genitalia of all the species are given.