Acanthocinini of Ontario

proposed keys to select

• a) Partial regional key to genus derivated and adapted from (Monné&al.,2020),(idem+erratum),(Monné&Santos-Silva,2022),(Santos-Silva&Botero,2024) [with/without erect setae on elytral surface (Mexico and Central America)]
• b) Partial regional key to genus derivated and adapted from (Monné&al.,2020),(Monné&Santos-Silva,2022),(Santos-Silva&Monné,2023),(Botero&Santos-Silva,2023),(Roguet,2023),(Audureau,2023) [with/without erect setae on elytral surface (South America)]

possible resulting taxa

• 2024 • Polymitoleiopus facetus (Say, 1827) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus querci (Fitch, 1859) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus signatus (LeConte, 1852) • cf. Bezark, L.G. & Santos-Silva, A.

• Acanthocinus (Acanthocinus) obsoletus (Olivier, 1800)
  fig.
• Acanthocinus (Acanthocinus) pusillus Kirby, 1837
  fig.
• Astyleiopus variegatus (Haldeman, 1847)
  fig.
• Astylidius parvus (LeConte, 1873)
• Astylopsis collaris (Haldeman, 1847)
• Astylopsis macula (Say, 1827)
  fig.
• Astylopsis sexguttata (Say, 1827)
• Dectes sayi Dillon & Dillon, 1953
• Graphisurus despectus (LeConte, 1850)
• Graphisurus fasciatus (DeGeer, 1775)
• Hyperplatys aspersus (Say, 1824)
• Hyperplatys maculatus Haldeman, 1847
  fig.
• Leptostylus transversus (Gyllenhal, 1817)
• Lepturges (Lepturges) angulatus (LeConte, 1852)
  fig.
• Lepturges (Lepturges) confluens (Haldeman, 1847)
• Lepturges (Lepturges) symmetricus (Haldeman, 1847)
• Polymitoleiopus facetus (Say, 1827)
• Polymitoleiopus querci (Fitch, 1859)
• Polymitoleiopus signatus (LeConte, 1852)
• Sternidius alpha (Say, 1827)
• Sternidius fascicularis (Harris, 1837)
• Sternidius misellus (LeConte, 1852)