Ptininae

Bouchard, Patrice, Bousquet, Yves, Davies, Anthony E., Alonso-Zarazaga, Miguel A., Lawrence, John F., Lyal, Chris H. C., Newton, Alfred F., Reid, Chris A. M., Schmitt, Michael, Ślipinski, S. Adam & Smith, Andrew B. T., 2011, Family-group names in Coleoptera (Insecta), ZooKeys 88, pp. 1-972 : 162

Ptininae incertae sedis

Gnostidae Gemminger and Harold, 1868: 700 [stem: Gnost-]. Type genus: Gnostus Westwood, 1855.

Ectrephidae Wasmann, 1894: 121 [stem: Ectreph-]. Type genus: Ectrephes Pascoe, 1866.