Reed beetle revisited

Reed beetle revisited

Observation - Reed beetle revisited. Description: Further to the comments in my post “Donacia sp? (cont.)” [ - to iSpot 20/12/2010]: This beetle does have a spine on its rear femur (Image 1), but is the femur swollen enough to indicate Plateumaris?

Further to the comments in my post “Donacia sp? (cont.)” [ - to iSpot 20/12/2010]:
This beetle does have a spine on its rear femur (Image 1), but is the femur swollen enough to indicate Plateumaris?