Acanthocinini of Northeast r.

proposed keys to select

• a) 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)]
• b) 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)]

possible resulting taxa

• 2023 • Lamia dorsalis = Leiopus histrionicus Gistel, 1848 • cf. Bezark, L.G. & Santos-Silva, A.
• 2022 • Leptostylus perniciosus • cf. Nascimento, F.E.L. & Sousa, M.E.R. & Bravo, F.
• 2022 • Lepturgantes prolatus • cf. Nascimento, F.E.L. & Sousa, M.E.R. & Bravo, F.
• 2022 • Trypanidius dimidiatus • cf. Nascimento, F.E.L. & Sousa, M.E.R. & Bravo, F.
• 2022 • Lophopoeum carinatulum = Lophopoeum timbouvae Lameere, 1884 • cf. Bezark, L.G. & Botero, J.P. & Santos-Silva, A.
• 2022 • Lophopoeum carinatulum = Baryssinus leguminicola Chittenden & Linell, 1896 • cf. Bezark, L.G. & Botero, J.P. & Santos-Silva, A.

• Eutrypanus dorsalis (Germar, 1824)
• Hylettus seniculus (Germar, 1824)
• Lathroeus immaculatus Nascimento, 2016
• Leptostylus cretatellus Bates, 1863
  fig.
• Leptostylus nordestinus Monné & Hoffmann, 1981
• Leptostylus perniciosus Monné & Hoffmann, 1981
• Lepturgantes prolatus Monné & Monné, 2008
• Lepturges (Lepturges) anceps Gilmour, 1962
• Lophopoeum carinatulum Bates, 1863
  fig.
• Nealcidion bicristatum (Bates, 1863)
  fig.
• Nealcidion latipenne (Bates, 1863)
• Nealcidion silvai Monné & Delfino, 1986
• Nyssodrysternum laterale (Melzer, 1931)
• Oedopeza ocellata (Fabricius, 1801)
• Sporetus colobotheides (White, 1855)
• Tropidozineus fulveolus (Lameere, 1884)
• Trypanidius dimidiatus Thomson, 1860
• Xylergatoides asper (Bates, 1864)