TRIBE PARLATORUNI 257 



bb. Pygidium of adult female always with numerous pseudolobes, 

 never entire. 



c. Pygidium of adult female with comparatively broad, bluntly 

 rounded, crenulate pseudolobes, many of them broader than 

 long; pygidium of second nymphal female with four pairs of 

 lobes, median, second, and third pairs bluntly rounded with 

 mesal and lateral notches, fourth pair subtriangular with lat- 

 eral notch; unapectinae subequal in length to lobes, arranged 

 2, 2, 2, 3, 3, those of each lateris near lobe; scale semicircular, 

 strongly convex, exuviae large, reddish in color. — Aonidia 

 ebeni Leon. — Aonidia crenulate Green. — Ceylon on Diospyros, 



Memecylon. crenulata Green. 



cc. Pygidium of adult female with long, slender, plate-like pseudo- 

 lobes, twice or more as long as wide, never with their mar- 

 gins crenulate; anus distant from caudal margin, superim- 

 posed over vulva; pygidium of first nymphal female with two 

 pairs of lobes, median pair rounded, with lateral and mesal 

 notches; second pair smaller, bluntly rounded, entire or with 

 mesal notch; two short distapectinae in median incisura, one 

 in second, and two just beyond each second lobe; scale of 

 adult female consisting entirely of second exuvia, strongly con- 

 vex, black. — England, Brazil on Aechmea aechmeae Newst. 



