70.252 Peppered Moth – Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 1931 Peppered Moth - Biston betularia 1931 Peppered Moth - Biston betularia (ab. carbonaria) 1931 Peppered Moth - Biston betularia (ab. carbonaria) 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia 70.252 Peppered Moth - Biston betularia