TRIBE PARLATORnNI 249 



d. Pygidium with the median pair of lobes with prominent 

 lateral and mesal notches. 



e. Scale of adult female oval in outline, pale ochreous, sec- 

 ond exuvia black or blackish; pygidium with median pair 

 of lobes with lateral and mesal notches; genacerores 1-1 



(20-20)7-7. Japan, New York on tea, maple theae Ckll. 



ee. Scale of adult female circular in outline, white or gray- 

 ish, second exuvia dark greenish to black; genacerores 



1-4(9-16)16-17. Japan on Ilex theae viridis Ckll. 



dd. Pygidium with median pair of lobes with inconspicuous 

 lateral notch; second pair of lobes similar in shape with 

 more distinct lateral notch; third pair of lobes broad, 

 truncate; lobes close together, pectinae long and narrow, 

 arranged 2, 2, 3, 6; genacerores 8-10(20-22)20-22; scale of 

 adult female pyriform, pale ferruginous, exuviae pale red- 

 dish. Australia on Banksia. banfcsioe Mask. 



cc. Pygidium with each group of pregenacerores consisting of 



about eight to ten genacerores. 



d. Pygidium of adult female with lobes broadly truncate at 

 distal end with notch on lateral margin; lobes far apart and 

 incisurae filled with broad distapectinae ; altaceratubae 7, 

 one mesal and three on each side; mesospiracerores none; 

 anus located midway between vulva and caudal margin; 



genacerores 3-4(7-13)7-10. Bohemia on Abies 



parlatoriae Sulc. 



dd. Pygidium of adult female with lobes subtriangular, mesal 

 margins straight, median pair of lobes largest, with one 

 mesal and two lateral notches; second pair of lobes with 

 distal end rounded, with two lateral notches; third pair of 

 lobes similar to second but smaller; fourth pair of lobes 

 sometimes represented by crenate projection; incisurae 

 strongly chitinized; pectinae subequal in length to lobes, 

 narrow, of usual number, unapectinae; genacerores 1-2(10-14) 

 9-14. Pygidium as figured is distinctly of aspidiotid type. 



Society Islands on orange. cinerea Doane & Hadden. 



Pygidium with four groups of genacerores. 

 b. Pygidium with four pairs of lobes. 



c. Scale of adult female elongate, pyriform, distinctly longer 

 than broad, whitish to yellow brown, exuviae dark; lobes with 

 median, second, and third pairs with lateral and mesal 

 notches; fourth pair of lobes narrow, elongate, bluntly point- 

 ed, unnotched; anus located a little caudad of vulva; gena- 

 cerores (9-14)8-12. Australia on Myrtus, Viburnum 



myrtus Mask, 

 cc. Scale of adult female variable, usually circular, sometimes 



elongate or pyriform. 

 d. Pygidium of adult female with genacerores (6-10)6-9. 



e. Scale of adult female dusky whitish tinged with brown- 

 ish, exuviae yellowish; median, second, and third pairs 



