Cerura

1 Egg hemispherical in shape. Egg coloration from light beige to dark brown (Figs. 68, 71)............................ 2

- Egg discoidal in shape (Fig. 69). Upper half of egg yellow-orange with brown broad patterns and white-yellow fringe on edge (Fig.70)..................................................................................... C. erminea 1

2 Egg and chorion dark brown (Fig. 68)..................................................................... 3

- Egg and chorion from light beige or light pink to pale brown with dark patches on light background (Fig. 71).. .. C. intermedia

3 From Europe (except for Spain and Portugal) to Magadan Region (Russia)................................. C. vinula 2 3

- Spain and Portugal ............................................................................. C. iberica