No interactions present.
I doubt if its the narrow bordered sub.sp. as this is not common in south wales.
Both of these species are reasonably well recorded in Glamorgan, although there may be some mis-identification going on. Five-spot is commoner in south-west Wales and Narrow-bordered in south-east Wales.
Lat/Lng: 51.7357, -3.755
OS grid ref: SN789055