[December 
356 Psyche 
ap. (Figs. 28 and 32) anal plate, 
apl. anal proleg. 
la, 2a. Tracheae la and 2a. 
B. Closing lever of tracheal closing apparatus. 
(br.) Branch. (Number preceding indicates from which 
trachea.) 
bg. (Fig. 30). Large fat body in 2nd to 7th abdominal 
segments. 
C. Closing band of tracheal closing apparatus, 
c. neural commisure. 
com. commissure, 
cr. chitinous ring, 
d. trachea to diamond. 
f. tracheae to fat tissue. 
fa. fat tissue. 
fb. tracheae to fat bodies. 
g. trachea to supraoesophageal ganglion. 
Gl. supraoesophageal ganglion. 
G2. subcesophageal ganglion. 
G3. prothoracic ganglion. 
G4. mesothoracic ganglion. 
G5. metathoracic ganglion. 
Gab. abdominal ganglion. Number attached indicates ab- 
dominal segment to which ganglion belongs. 
Gon. gonad (1) left; (r) right, 
gvrm. great ventro-recti muscle. 
h. trachea to head, 
ht. heart. 
j. fat body in 7th abdominal segment. 
L. leg, or trachea to leg; 1, prothoracic, 2, mesothoracic, 3, 
metathoracic. 
la. labium. 
M. muscle of tracheal closing apparatus, 
m. tracheae to muscles. 
Mai. Malpighian tubule. 
