EXPLANATION OF PLATE XX. 
1.—Lyropaeus biguttatus, Westwood. Larva from below. X 2. 
Qin i) 29 ” ” »? above. x 2. 
3.— = eS ot Part of ventral surface 
of abdomen more highly magnified. 
4.—Lyropaeus biguttatus, Westwood. Head of larva in pro- 
thoracic sheath, from in front. 
5. —Lvyropaeus biguttatus, Westwood. Pupa with larval skin 
attached, from the side. X 2. 
6.—Lyropaeus biguttatus, Westwood. Pupa with larval skin 
removed, from above. X 2. 
7.—Lyropaeus biguttatus, Westwood. Male from below. X 2. 
8.— Be me he 13 yy” DOVE Ree 
9.—? Immature female of Lyropaeus biguttatus, Westwood, 
from below. X 2. 
10.—? Immature female of Lyropaeus biguttatus, Westwood, 
from above. X 2. 
11.—Another form of “‘ Trilobite Larva’ from Cochin, from 
above... -% 2: 
12.—Part of ventral side of abdomen of same specimen more 
highly magnified. 
