On a sheet of greaseproof paper, combine flour, paprika, chilli powder and pepper, Mix well.
Dip fish into flour mixture, turn to coat, shake off excess.
In a large, non-stick frying pan, heat oil over a medium heat. Add firsh to pan and cook, turning once, until fish is opaque and flakes easily when tested with a fork, about 6 minutes.
Place fish on individual dinner plates. Garnish with strips of orange rind. Serve.