of mandibles of Lucanidae, [193];
in colour of Psyllidae, [579];
trichroism of hind wings, [351];
in size of Brenthidae, [297];
of time and form in Cicada, [570];
in wings, [540];
as to winged or wingless, [531];
change in, [414];
seasonal, [335]
Vasa deferentia, [321]