Fig. 3

Nonmelanic (left) and industrial melanic (right) forms of some British moths. From top to bottom: peppered moth—Biston betularia, lobster moth—Stauropus fagi, figure of eighty—Tethea octogesima, scalloped hazel—Gonodontis bidentata, brindled beauty—Lycia hirtaria, pale brindled beauty—Apocheima pilosaria, green brindled crescent—Allophyes oxyacanthae, dark arches—Apamea monoglypha