Nerice

1 Micropylar rosette with 12–16 cells (Fig.105). Cells of most of the egg surface with broad, prominent walls (Fig. 106)................................................................................................... N. davidi

- Micropylar rosette with 7–9 cells (Fig. 107). Cells of most of the egg surface with narrow, weakly expressed walls (Fig.108).............................................................................................. N. leechi