340 Transactions. 
Head-setae have already been mentioned, abdominal segments possess 
minute setae on same plan as larva; alpha and beta are both present on 
the mesothorax and metathorax, beta being closer to the dorso-meson ; 
in the abdominal segments alpha is nearest dorso-meson, is the only seta 
on segment 1; segment 2 bears alpha and beta only; rho appears in 
front of and dorsal to the spiracle in 3; kappa, eta, and mu appear in 4, 
and in segments 5-9 inclusive setae are the same as in larva ; 10 has no 
setae ; proleg-scars are absent. imited movement can take place between 
segments 2-3, 6-7; free movement between 3-4, , 5-6. Colour 
first green, the abdominal segments becoming brown and later dark grey, 
darker on the dorsum ; dorsum of thoracic segments dark grey to black, 
wings black mottled with brown, eyes black, appendages mottled golden 
brown and black. : 
Pupa to be found during October and early November. Length of 
pupal existence under favourable conditions about four weeks. 
AVERAGE MEASUREMENTS OF PUPA. 
> &ro-dorsal 
Messurement at E Front, ped ri Volant, 
Mm. Mm. 
Labrum a ds i 0-45 1-20 1-00 
Bottom of labial palpi — .. i: 1-00 1-73 1:52 
tom of maxillae fe i 1-73 1-86 1-73 
Bottom of first legs =a 2-24 1-86 1-86 
tom of second legs 3-45 1-73 1-73 
Bottom of third legs 1-40 1-40 
Extreme length .. 6-00 | : 
The pupa forces its way along tunnel and is extruded from exit at margin 
of leaf as far as caudal extremities of forewings.. Splitting occurs mid- 
but these do not become wholly deta T 
pieces, and other head-structures all remain in one piece, 
wholly detached from rest of puparium. appendages on ei 
free below and only precariously attached above. 
attached to wing-cases and are not included in above. 
