As 
of the head, at the periphery of a crimson marking. Rostrum 
2-jointed and extending as far as the base of the 2nd pair of legs. 
Legs rather short and ‘stout, with 2 claws, bearing 2 long hairs : at 
their base (pl. XXV, fig. 8). 
WINGLESS VIVIPAROUS FEMALE. — Length 1.35 mm., breadth 
0.845 mm. Body light orange yellow. The other characters are 
similar to those of the larva (pl. XXV, fig. 8), but dorsally the 
sides of the body are covered with white mealy secretions forming 
a sort of band. This mother Insect (pl. XXV, fig. 6) lays vivipa- 
rously a certain number of larva. 
Larva of Ist stage laid by the female (pl. XXV, fig. 9) : Length 
nearly 0.636 mm., breadth 0.30 mm. Body oval, flattened, light 
greenish yellow, and covered with a few hairs. Head rather large, 
nearly hemispherical. Antenna thick, stout, and composed of 
4 segments, the two basal ones thick and short, 3rd and 4th each 
nearly twice as long as the basal one. The 4th or terminal one is 
abruptly narrowed near the end, which is blunt and bears 4-5 short 
stiff hairs. Ocelli : three on each side of the head, each three 
embracing between them a deep crimson area. 
Rostrum 3-jointed and extending as far as the insertion of the 
and pair of legs. Legs rather stout; each bears two claws and two 
long digitules (pl. NAN He Mo) 
Larva of 2nd stage : Length 0.876 mm. breadth 0.42 mm. In 
advanced stage length 1.08 mm. and breadth 0.648 mm. Body light 
dull yellow, the sides of the abdomen loosely covered with white 
filamentous secretions, but when advanced the white secretions 
thickly cover the body. Head hemispherical, comparatively large 
in size. Antenne composed of 5 segments, Ist to 3rd short and 
thick and nearly equal in size. The sth or terminal on twice as 
long as one of the remaining segments, with an abruptly narrowed 
end. Rostrum with a blackish apex, reaching to the base of the 
and pair of legs. Eyes simple, 3 on each side ofthe head as usual, 
and colored deep crimson. Between the three eyes a light crimson 
marking. Legs all nearly equal in size, and colored light yellow; 
tarsus with 2 claws and 2 long digitules (pl. XXVI, fig. 11). 
Larva of 3rd stage (pupa stage) Another 62 mm., breadth 
0.81 mm. Body 1 ong oval, orange yellow, excepting the head and 
wing-cases, which are light y ellow. Antenna 5-jointed, basal two 
joints short and stout, the 3rd N twice as long as the ıst or 
2nd segment. Rostrum short, 3-jointed, with a blackish apex, and 
extending just beyond the pase of the rst pair of legs. Ocelli 
crimson, 3 on each side of the head. Each three embrace between 
them a aoe blackish marking. Below each group of ocelli 
there appear for the first time in this stage a large number of 
