Famille	Cerambycidae (Latreille, 1802)
Sous-famille	Prioninae (Latreille, 1802)
Tribu	Prionini (Latreille, 1804)
Genre	Orthosoma (Audinet-Serville, 1832)
Sous-genre
espèce	brunneum (Forster, 1771)
Synonymie	unicolor (Drury, 1773) pennsylvanicus (Degeer, 1775) cylindricus (Fabricius, 1781) cylindroides (Gmelin, 1790) sulcatus (Olivier, 1795) amplians (Casey, 1912) spadix (Casey, 1912)
autres noms	Cerambyx brunneus (Forster, 1771) Cerambyx unicolor (Drury, 1773) Cerambyx pennsylvanicus (Degeer, 1775) Prionus cylindricus (Fabricius, 1781) Prionus cylindroides (Gmelin, 1790) Lamia brunnea (Olivier, 1792) Prionus sulcatus (Olivier, 1795) Orthosoma cylindricum (Audinet-Serville, 1832) Prionus Orthosoma pennsylvanicus (Drury & Westwood, 1837) Orthosoma Orthosoma unicolor (Castelnau, 1840) Prionus unicolor (Harris, 1841) Orthosoma unicolor (LeConte, 1852) Orthosoma pennsylvanicum (White, 1853) Prionus pennsylvanicus (Emmons, 1854) Orthosoma pensylvanicum (Thomson, 1864) Derobrachus Orthosoma brunneus (Lameere, 1911) Orthosoma amplians (Casey, 1912) Orthosoma spadix (Casey, 1912) Orthosoma brunneum amplians (Casey, 1924) Derobrachus brunneus (Kirk & Knull, 1926) Orthosoma Orthosoma brunneus (Goldman, 1933) Derobrachus digueti (Monné, 1995)
zones de vie:	West hemisphere
Taille:
cycle de vie:
plante hôte:
Distribution:	États-Unis (E), Canada (SE)
occurrence:	I II III IV V VI VII VIII IX X XI XII