Fieldshot I are difficult.
Here is a reiteration of the ID features between T. linna & besta.
Telicota linna male.
1. HW veins usually not raised or darken.
2. HW ground colour duskier.
3. Thorax hairs darker/duskier than the wing colour.
4.Face & underpart (abdomen ) generally paler.
5. Upperside male brand in middle of black space & base of space 2 black.
Telicota besta male.
1. HW veins raised with shadowlines or slight dark dusting.
2. HW ground colour clearer ,tawny or orange.
3. Thoracic hairs orangey, closer to HW colour.
4. Only face is slightly paler.
5. Upperside male brand arcuate, nearer inner border & base of space 2 with an orange patch.