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Looks as a typical Oxycera sp.
elongated prothoracic spiracles, posterior spiracular opening with ventral emargination.
I'm sorry, but I do not know the larvae of Lasiopa
definitely not Odontomyia or Stratiomys or any other aquatic stratiomyd stage.
edit: I just found out that the larva of Lasiopa villosa resembles Nemoteles, so......