They can be found on submerged plants such as waterweed (Elodea sp.), floods for water crowfoot (Ranunculus fluitans) or other plants,submerged from a few centimetres to several decimetres.
Ranunculus | Ranunculus sardous | Ranunculus repens | Ranunculus acris | Ranunculus fluitans | Ranunculus cymbalaria | ''Ranunculus arvensis | ranunculus |