Euhampsonia

1 Micropylar rosette with 9–10 cells (Fig. 95). Cells of most of the egg surface with broad walls and small aeropyles, these not exceeding width of walls (Fig. 96)................................................................. E. cristata

- Micropylar rosette with 12–14 cells (Fig. 97). Cells of most of the egg surface with narrow walls and large aeropyles, these significantly wider than width of walls (Fig. 98)..................................................... E.splendida