Acanthocinini of Costa Rica

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 charillus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus fasciatus (Bates, 1881) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus histrionellus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus kuscheli (Linsley & Chemsak, 1966) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus ornatissimus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus pluristrigosus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus ruficollis (Bates, 1881) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus trivittatus (Bates, 1885) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus tumidicollis (Bates, 1881) • cf. Bezark, L.G. & Santos-Silva, A.
• 2024 • Polymitoleiopus unilineatus (Bates, 1872) • cf. Bezark, L.G. & Santos-Silva, A.

• Alcathousiella giesberti Nascimento & al., 2021
• Alcidion humerale (Perty, 1832)
  fig.
• Amniscites pictipes (Bates, 1863)
• Anisopodus affinis Martins, 1974
• Anisopodus clitellarius Schmid, 2015
• Anisopodus costaricensis Lara & Shenefelt, 1964
• Anisopodus dispar Bates, 1885
• Anisopodus lignicola Bates, 1863
• Anisopodus longipes Linsley & Chemsak, 1966
• Anisopodus scriptipennis Bates, 1872
  fig.
• Anisopodus strigosus (Erichson, 1847)
  fig.
• Anisopodus xylinus Bates, 1881
• Antecrurisa apicalis (Bates, 1864)
  fig.
• Atrypanius binoculatus (Bates, 1864)
• Atrypanius conspersus (Germar, 1823)
  fig.
• Atrypanius corticalis (Bates, 1864)
• Atrypanius cretiger (White, 1855)
  fig.
• Atrypanius haldemani (LeConte, 1852)
  fig.
• Atrypanius implexus (Erichson, 1847)
  fig.
• Atrypanius infimus (Bates, 1885)
• Atrypanius irrorellus Bates, 1885
• Baryssinus chemsaki Monné, 1985
  fig.
• Canidia cincticornis balteata (Lacordaire, 1872)
• Canidia cincticornis cincticornis Thomson, 1857
• Carphina arcifera Bates, 1872
• Cobelura clavigera (Bates, 1885)
• Cobelura prenai Santos-Silva & Devesa, 2021
• Cobelura stockwelli Corbett, 2004
• Colobeutrypanus ornatus Tippmann, 1953
• Cosmotoma adjunctum (Thomson, 1860)
  fig.
• Cosmotoma fasciatum Fisher, 1931
• Eleothinus latus Vlasak & Santos-Silva, 2022
• Eucharitolus pulcher Bates, 1885
• Granastyochus elegantissimus (Tippmann, 1953)
  fig.
• Graphisurus eucharis (Bates, 1885)
• Graphisurus vexillaris (Bates, 1872)
  fig.
• Hermaphroditus flavomadefactus Santos-Silva & al., 2024
• Hexacona armata Bates, 1881
• Hylettus coenobita (Erichson, 1847)
  fig.
• Hylettus seniculus (Germar, 1823)
• Hyperplatys nigrisparsus (Bates, 1885)
• Lagocheirus araneiformis parvulus Casey, 1913
  fig.
• Lagocheirus binumeratus Thomson, 1860
  fig.
• Lagocheirus cristulatus Bates, 1872
• Lagocheirus delestali Toledo & Esteban Durán, 2008
• Lagocheirus giesberti Hovore, 1998
• Lagocheirus kathleenae Hovore, 1998
  fig.
• Lagocheirus obsoletus obsoletus Thomson, 1860
• Lagocheirus plantaris plantaris Erichson, 1847
• Lagocheirus rogersi Bates, 1880