David Holland's photos with the keyword: Lasius flavus

Lasius flavus I think. A very approximate size The real size is 4.76 mm, magnification is 1.96

Ant on the allotment, The real size is 4.34 mm, magnification is 1.96 Maybe Lasius flavus

Has spines on the propodeum so I think it may be a Myrmica species (red ant), possibly M. ruginodis from the size of the spines, grooming from the allotment TQ 40104 68783 The size of the ant at the bottom is 4.14 mm, magnification is 1.4

Lasius flavus worker with larva 3.0 Mag, BR7. The real size of the worker is 3.32 mm, larva 2.38 mm