Acanthocinini of Neotropical Mexico

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 bivittatus (Gilmour, 1961) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus duffyi (Gilmour, 1961) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus euprepes (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus literatus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus luteomaculatus (Pérez-Flores & Santos-Silva, 2021) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus martini (Noguera & al., 2023) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus mundulus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus sordidus (Bates, 1881) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Leptostylus cineraceus = Leptostylus albicinctus Bates, 1885 • cf. Pérez-Flores, O. & Santos-Silva, A. & Botero, J.P. & Bezark, L.G.
• 2024 • Sternidius chemsaki • cf. Pérez-Flores, O. & Santos-Silva, A. & Botero, J.P. & Bezark, L.G.

• Acanthocinus (Acanthocinus) andresi Pérez-Flores, 2022
• Acanthocinus (Acanthocinus) angulosus (Casey, 1913)
• Acanthocinus (Acanthocinus) spectabilis (LeConte, 1854)
• Alcidion humerale (Perty, 1832)
  fig.
• Anisopodus brevis Gahan, 1892
• Anisopodus degener Bates, 1885
• Anisopodus hamaticollis Bates, 1872
  fig.
• Anisopodus mexicanus Bates, 1881
• Anisopodus scriptipennis Bates, 1872
  fig.
• Antecrurisa apicalis (Bates, 1864)
  fig.
• Atrypanius conspersus (Germar, 1824)
  fig.
• Atrypanius cretiger (White, 1855)
  fig.
• Atrypanius haldemani (LeConte, 1852)
  fig.
• Atrypanius implexus (Erichson, 1847)
  fig.
• Atrypanius irrorellus Bates, 1885
• Atrypanius leucopygus (Bates, 1872)
• Atrypanius polyspilus (White, 1855)
  fig.
• Baryssinus chemsaki Monné, 1985
  fig.
• Canidia canescens (Dillon, 1955)
• Canidia chemsaki Wappes & Lingafelter, 2005
• Canidia cincticornis balteata (Lacordaire, 1872)
• Canidia cincticornis cincticornis Thomson, 1857
• Canidia giesberti Wappes & Lingafelter, 2005
• Canidia mexicana Thomson, 1860
• Canidia ochreostictica (Dillon, 1956)
• Canidia spinicornis (Bates, 1881)
• Canidia turnbowi Wappes & Lingafelter, 2005
• Carpheolus sublineatus Bates, 1885
• Carphina arcifera Bates, 1872
• Carphontes posticalis Bates, 1881
• Chicanatonus hovorei Bezark & Santos-Silva, 2023
• Coenopoeus palmeri (LeConte, 1873)
• Dectes nigripilus Chemsak & Linsley, 1986
• Dectes texanus LeConte, 1862
• Eutrichillus brevipilus Chemsak & Linsley, 1986
• Eutrichillus comus (Bates, 1881)
• Eutrichillus x-fasciatus Santos-Silva & al., 2024
• Eutrypanus mucoreus (Bates, 1872)
  fig.
• Granastyochus nigropunctatus (Bates, 1881)
• Graphisurus vexillaris (Bates, 1872)
  fig.
• Hyperplatys mexicanus Noguera & al., 2023
• Hyperplatys nigrisparsus (Bates, 1885)
• Hyperplatys pardalis (Bates, 1881)
• Hyperplatys zaragozai Santos-Silva & Pérez-Flores, 2024
• Lagocheirus araneiformis parvulus Casey, 1913
  fig.
• Lagocheirus binumeratus Thomson, 1860
  fig.
• Lagocheirus cristulatus Bates, 1872
• Lagocheirus funestus Thomson, 1865
• Lagocheirus integer Bates, 1885
  fig.
• Lagocheirus lugubris (Dillon, 1957)
  fig.