462 THE COCCIDAE 



of lobes subequal in size, somewhat irregular in form; 

 fifth pair of lobes triangular, pointed; pectinae longer 

 than lobes, deeply lacinate, arranged 2, 2, 3, 3, 3, 2; setae 

 minute, not as long as lobes; margin apparently with eight 



altaceratuba-like oraceratubae. — India on Aglaia 



viridis Lindgr. 

 cc. Pygidium of adult female without lobes or pseudolobes, with 

 about five slight undulations, margin serrate; setae minute, 

 inconspicuous; pygidium of second nymphal female with me- 

 dian pair of lobes large, elongate, subquadrangular, rounded, 

 distinct lateral notch; second pair of lobes similar in size 

 and form to median lobes; third pair of lobes one-third size 

 of second pair, bluntly pointed; pectinae about as long as lobes, 

 arranged 2, 2, 2, 2, those of each lateris adjacent third lobe 

 and broader than others; lateres irregularly dentate. — New 

 Caledonia on Podocarpus. longa Lindgr. 



SPECIES OF AONIDIA 

 a. Pygidium of adult female without lobes and with pseudolobes, sec- 

 ond nymphal female with three pairs of lobes. 

 b. Pygidium of second nymphal female known. 



c. Pygidium of second nymphal female with pectinae arranged 

 2, 2, 3, 0; pectinae with sides parallel, subequal in length to 

 lobes; lobes conspicuous, three pairs, lateral and mesal mar- 

 gins parallel, distal margin crenulate, pygidium of adult fe- 

 male with mesal depression on caudal margin on each side of 

 which occasionally short wide faint lobes can be identified. — 



West Australia on Banksia. baiiksiae Fuller. 



cc. Pygidium of second nymphal female with pectinae arranged 

 0, 2, 2, 12, each lateris completely fringed with narrow dista- 

 pectinae, pectinae not longer :than lobes; median pair of lobes 

 elongate, much longer than wide, mesal margin straight, distal 

 and lateral margins continuous curve, notched; second and 

 third pairs of lobes similar to median; pygidium of adult 

 female with numerous asymmetrical narrow lobe-like projections 

 with plate-like projections at their distal end. — Ceylon on 



Ficus. planchonioides Green. 



bb. Pygidium of second nymphal female unknown. 



c. Pygidium of adult female always with lobe-like or plate-like 

 projections, although sometimes small. 

 d. Pygidium of adult female with mesal lobe-like projection. 

 e. Pygidium of adult female with truncate mesal projection 

 bearing three small spine-like setae; two conical projec- 

 tions on each side cephalad of mesal projection, equidis- 

 tant from each other and mesal projection, each bearing 

 one comparatively long and two short setae; margin of 

 pygidium with low, broad, inconspicuous, lobe-like projec- 

 tion just cephalad of each projection, minutely serrate; 

 anus and vulva located near middle of pygidium. — Ceylon 

 on Mesua. perplcxa Green. 



