Family-group names in Coleoptera (Insecta) Author Bouchard, Patrice Author Bousquet, Yves Author Davies, Anthony E. Author Alonso-Zarazaga, Miguel A. Author Lawrence, John F. Author Lyal, Chris H. C. Author Newton, Alfred F. Author Reid, Chris A. M. Author Schmitt, Michael Author Ślipinski, S. Adam Author Smith, Andrew B. T. text ZooKeys 2011 88 1 972 http://dx.doi.org/10.3897/zookeys.88.807 journal article http://dx.doi.org/10.3897/zookeys.88.807 1313-2970-88-1 Subtribe Ibidionina Thomson, 1861 Ibidionitae J. Thomson, 1861: 199 [stem: Ibidion-]. Type genus: Ibidion Gory, 1833. Comment: current spelling maintained (Art. 29.5): incorrect stem formation in prevailing usage (should be Ibidi-). *Sydacini Martins, 2003a: 204 [stem: Sydac-]. Type genus: Sydax Lacordaire, 1868. Comment: name unavailable (Art. 16.1): name not indicated as intentionally new; this taxon was originally described by Martins (1997a: 8-9) but not named.