Fra. 1. 
EXPLANATION OF PLATE XX. 
Full-grown larva of 7’. gabrieli. 
. Pupa of T. gabrieli. 
. Leg of newly-hatched larva, highly magnified. 
. Terminal segment of abdomen of larva, dorsal view, showing 
corneous tubercles on median line, distinguishing the sp 
froin Criocephalus and Asemwm. 
. Terminal segment of abdomen of ¢.pupa, ventral view, x 8. 
. Terminal segment of abdomen of @ pupa, ventral view, 
showing fleshy tubercles, rudiments of appendices at apex 
of ovipositor in the imago, x 8. 
. Apex of ovipositor showing appendices, x 30. 
. Terminal segment of abdomen of ? pupa, viewed transversely, 
showing what, in the imago, will become the tergite and 
sternite of the last segment of the abdomen gaping 
(A.A. A.A.) and rudiments of genitalia protruding in 
process of formation (B.'B. B. B.). 
