Calliphorid Fly

What I think is a male Melinda sp (Diptera: Calliphoridae).
Photo taken on the dam at the lower end of the large lake, Whiteknights Park, Reading, UK, on 2013-09-07.
What I think is a male Melinda sp (Diptera: Calliphoridae).
Photo taken on the dam at the lower end of the large lake, Whiteknights Park, Reading, UK, on 2013-09-07.
A female Phaonia valida (Diptera: Muscidae). See here for a male from last month.
Photos taken in Whiteknights Park, Reading, UK, on 2013-09-07.
What I think is mugwort, Artemisia vulgaris. It can grow up to head-height.
The main stem is reddish and the leaves are thin and pointed:
The seed head look like this:
Photos taken in Chazey Wood, near Caversham, UK, on 2013-08-11.
Another small moth, this time probably the leaf miner Gracillaria syringella = Caloptilia syringella (Lepidoptera: Gracillariidae).
Photo taken in in the field below Chazey Wood, near Caversham, UK, on 2013-09-05.
A female Hydrophoria linogrisea (Diptera: Anthomyiidae). Identification by Stephane Lebrun here at Diptera.info.
Photos taken in the Wilderness, Whiteknights Park, Reading, UK, on 2013-08-26.