Hanworth
Common Green Furrow Bee (Lasioglossum morio)
Ashy Mining Bee (Andrena cineraria)
Hanworth
Yellow-legged Mining Bee (Andrena fulvipes)
Common Mini-mining Bee (Andrena minutula) perhaps?
In fact
This one has abdomen bands at the anterior of the segments rather than the hind margin. Also a greenish tint.
Common Green Furrow Bee (Lassioglossum morio)
A huge thanks to Nick Owens for all the helpful id comments.
Walsey Hills
Early Nomad (Nomada leucopthalma)
Not quite
Flavous Nomad Bee ♂︎ (Nomada Flava)
Tawny Ming Bee (Andrena fulva)
Bee Sp (1) on the the Blackthorn (Prunus spinosa)
Possibly Common Mini-mining Bee ♂︎(Andrena minutula)
Yellow-legged Mining Bee ♂︎ (Andrena fulvipes)
Bee Sp (3) on leaf of Alexander (Smyrnium olustratum)
Chocolate Mining Bee ♂︎ (Andrena scotica)
Bee Sp (4) Ashy Mining Bee? (Andrena cinerea?)
Not quite
A very worn Tawny Mining Bee ♂︎ (Andrena fulva)
Lassioglossum Sp?
Not quite
Common Mini-mining Bee ♂︎ (Andrena minutula)
Dangling Marsh Lover or Footballer Hoverfly (Helophilus pendulus) Which name would you choose?
Thanks to Nick Owens for id corrections and additions.