Opinions from M. Olmi and G. Bechly 2001
- 'Alphadryinus balticus is recombined as Dryinus balticus'
- 'Alphadryinus bruesi is recombined as Dryinus bruesi'
- 'Alphadryinus sucinus is recombined as Harpactosphecion sucinum'
- 'Anteoninae belongs to Dryinidae'
- 'Aphelopinae belongs to Dryinidae'
- 'Aphelopus belongs to Aphelopinae'
- 'Aphelopus palaeophoenicius belongs to Aphelopus'
- 'Aphelopus poinari belongs to Aphelopus'
- 'Avodryinus is a subjective synonym of Dryinus'
- 'Avodryinus canadensis is recombined as Dryinus canadensis'
- 'Bocchini was reranked as the subfamily Bocchinae and belongs to Dryinidae'
- 'Bocchus belongs to Bocchinae'
- 'Bocchus vetustus belongs to Bocchus'
- 'Cretodryinus belongs to Dryininae'
- 'Cretodryinus zherichini belongs to Cretodryinus'
- 'Deinodryinus belongs to Anteoninae'
- 'Dryininae belongs to Dryinidae'
- 'Dryinus belongs to Dryininae'
- 'Dryinus filicornis is recombined as Harpactosphecion filicorne'
- 'Dryinus grimaldii belongs to Dryinus'
- 'Dryinus hymenaeaphilus belongs to Dryinus'
- 'Dryinus muenchi belongs to Dryinus'
- 'Dryinus palaeodominicanus belongs to Dryinus'
- 'Dryinus palaeomexicanus belongs to Dryinus'
- 'Dryinus poinari belongs to Dryinus'
- 'Dryinus priscus belongs to Dryinus'
- 'Dryinus pristinus belongs to Dryinus'
- 'Dryinus reifi belongs to Dryinus'
- 'Dryinus vetustus belongs to Dryinus'
- 'Dryinus wunderlichi belongs to Dryinus'
- 'Electrodryinus areolatus is recombined as Deinodryinus areolatus'
- 'Gonatopodinae belongs to Dryinidae'
- 'Harpactosphecion belongs to Dryininae'
- 'Janzenia belongs to Anteoninae'
- 'Janzenia baltica belongs to Janzenia'
- 'Laberius antiquus is recombined as Dryinus antiquus'
- 'Lestodryinus mortuorum is recombined as Dryinus mortuorum'
- 'Dryinus vetus is a nomen dubium'
- 'Neodryinus somniatus is a nomen dubium'
- 'Palaeoanteon belongs to Palaeoanteoninae'
- 'Palaeoanteon janzeni belongs to Palaeoanteon'
- 'Palaeoanteoninae belongs to Dryinidae'
- 'Palaeodryinus belongs to Dryininae'
- 'Palaeodryinus groehni belongs to Palaeodryinus'
- 'Thaumatodryinus belongs to Dryininae'
- 'Thaumatodryinus deletus is recombined as Harpactosphecion deletum'
- 'Thaumatodryinus gracilis is recombined as Harpactosphecion gracile'