192 The Philippine Journal of Science 1920 
a 
Fic. 88. Coccus viridis (Green), adult female; a, spiracular spines, X 640; b, antenna, X 165; 
¢, marginal spines, X 640; d, anal plates from above, X 165. 
Province, Lamao, on Coffea sp. (coll. H. E. Stevens 18464) : Ri- 
zal Province, Pasay, on Achras sapota (coll. McGregor), in ad- 
dition to that on which Miss Robinson’s record is based. The 
species is bright green in life, in contrast to the following which 
is usually grayish or brownish. 
Coccus elongatus (Sign.). 
Coccus elongatus (Sign.), ROBINSON, Philip. Journ. Sci. § D 12 (1917) 
15. 
In addition to the records given by Miss Robinson, I have 
examined the following material: 
LuzoN: Manila, on mulberry (20173), on croton (20155 and 
20177), and on orange (Compere), on Gardenia florida (14581) 
and Codiaeum variegatum (10175) (coll. Banks), on Samanea 
saman (coll. McGregor), on Annona glabra (coll. Arce 2569): 
Laguna Province, Los Bafios, on Annona muricata (coll. Banks 
18458). 
a c 
Fic, 34. Coccus elongatus (Sign.), adult female; a, marginal spines, X 640; b, antenna, 
X 165; c, spiracular spines, X 640; d, anal plates from above, X 165. 
Genus PLATYLECANIUM Cockerell and Robinson 
This genus is represented in the Philippines by the type spe- 
cies. In the original description of the genus, the authors state 
“ventral surface of abdominal region with groups of pores ar- 
ranged in a semicircle,” etc., this being one of the primary char- 
