Explanation of Fig. I.
a The head.
b b The eyes.
c c The palpi.
d d The antennæ.
e e The shoulders. The patagia, or tippets, are placed here.
f The thorax. The part underneath and opposite to this is termed the breast.
g The abdomen, with the annuli or rings of which this part is composed; very conspicuous in such of the Lepidoptera as are figured in Plate [27], [28], and [29].
A A The anterior wings.
B B The posterior wings.