No we dont need anyone to say explicitly that the dubious genera dont exist we just need a comprehensive listing of the genera that are present At the moment the only one of those postdating the original description is WoRMS Once it fixes its error everything will be fine but we cant lead the way We can choose as editors to disregard WoRMS which would involve removing the whole last paragraph Noone has argued for that yet but I could see it working Ill give it a go