SUPPLEMENTARY NOTES ON C0CCIDA5 UE CEYLON. 1023 
Lecanium (Paralecanium) limbatum, u. sp. 
Adult female broadly ovate ; flat. Colour bright castaiieous, the mar- 
ginal area and a medio-longitudinal fascia darker. Dorsum with five or six 
inconspicuous hyaline streaks, on each side, extending inwards from the 
margin. Venter with a sharply defined, broad, denser marginal zone. 
Antennse 6-jointed ; 3rd longest, 6th elongated. Limbs small but fully 
developed; the tarsus less than half the length of the tibia. Valves of 
anal operculum sharply pointed, basal margin shortest. Margin minutely 
cremdate. Marginal flabellae broadly rounded, overlapping. Stigmatic spines 
three, long and slender, bluntly pointed. Length 3 mm. 
On I.vora coccinea ; Batticaloa. 
Dift’ering from calophylli in the creuulate margin, in the absence of promi- 
nent quadrate processes beneath the flabellje, and in the smaller number 
of hyaline streaks radiating inwards from the margin. 
Lecanium (Paralecanium) mancum, u. sp. (Fig. 2-0.) 
Fiu. 2.5 — Paralecanium mancum, (a) Adult 9 > dorsal aspect, X 18 
(6) Dermal cells, x 220. (c) Marginal flabelhe, X 450. 
Adult female («) flat, deltoid, with rounded angles, usually asymmetrical, 
always narrower in front. Colour dark castaneous, with a narrow hyaline 
border and Avith hyaline canals extending inwards from each stigmatic 
cleft. Dorsum with more or less well defined, thin, colourless, polygonal, 
waxy plates. Eye spots conspicuous ; at some distance from the margin. 
Antennse relatively short, articulation obscure. Limbs entirely wanting. 
Anal operculum sub-quadrate, the base of each valve slightly shorter than 
its outer edge. Stigmatic spines three, blunt, the median spine usually 
shorter than the other two. Marginal flabellse (c) sub-triangular in form, 
the outer edge flatly curved, the converging sides approximately straight. 
2(5 
