254 THE COCCIDAE 



margin and nearer line than vulva; genacerores 1-4(8-10)8-12. 



Parlatoria pyri Marl. China on apple, pear pyri Marl. 



cc. Pygidium of adult female with median pair of lobes subad- 

 jacent, crenulate with fine notches on oblique lateral margin 

 and obscure notch on mesal margin; second pair of lobes 

 small, lateral margin with two to three faint notches; third 

 pair of lobes not indicated; plates arranged, 0, 2, 2, 3, those 

 of incisurae small; lateres long without latadentes; anus lo- 

 cated slightly cephalad of vulva; altaceraltubae about 12, six 

 on each side, mesal wanting; genacerores (5-6)6-6. Parlatoria 

 chinensis Marl. China, Japan on crab-apple, Hibiscus, 

 Xanthoxylon, Thuja. chinensis Marl. 



SPECIES OF LINDINGERIA 



Pygidium of adult female with three pairs of lobes; median pair of 

 lobes large, as broad as long, broadly rounded, entire; second and 

 third pairs of lobes similar, slightly smaller, entire; plates truncate, 

 subequal in length to lobes, arranged, 0, 2, 2, 3, those of each lateris 

 arranged 2-1; setae large, longer than lobes; scale dark colored, red- 

 dish, genacerores in two groups of 4-6 cerores each; second nymphal 

 female with two pairs of narrow rounded lobes with mesal and lateral 

 notches; pectinae longer than lobes, with single short tooth on each 

 side, arranged 2, 2, 6, those of each lateris arranged 2-2-2; lamacera- 

 tubae apparently present, also in first nymphal stage. Gymnaspis 

 aberemoae Lindgr. Brazil on Aberemoa aberemoae Lindgr. 



SPECIES OF POROGMYMNASPIS 



a. Body of adult female subcircular in outline, lateral portions of 

 metathorax not produced; scale of adult female consisting of naked 

 bright red or reddish second exuvia, broadly oval, highly convex; 

 pygidium of second nymphal female sharply defined, suberect in 

 position; eight prominent slender lobes; median and second pairs 

 obscurely notched; third pair of lobes obscurely indented on distal 

 end; pectinae broad, three teeth; altaceratubae three on each side; 

 pygidium of adult female truncate, bearing close fringe of tricuspid 

 processes, four to six more strongly chitinized, similar in form to 

 other processes, if lobes, other projections arranged 2, 2, 3, 2; anus 

 seven times its width from caudal margin and one and one-half 

 times caudad of vulva; genacerores 1-5(10-15)11-17. North Australia 



on Pandanus. rufa Green. 



aa. Body of adult female with lateral portions of metathorax produced 

 on each side into rounded projection bearing minute conical 

 points; scale of adult female consisting of naked second exuvia 

 with or without first exuvia, yellow or orange with broad trans- 

 verse blackish fascia; pygidium of second nymphal female with 

 three pairs of slender lobes, constricted on proximal portion, distal 

 portion sharply pointed; pectinae truncate, arranged 2, 2, 3, 3; 

 each lateris with seven triangular lobe-like projections, as long as 

 pectinae; altaceratubae three on each side; pygidium of adult fe- 

 male with six minute broadly triangular projections or lobes and 

 fringe of tricuspid processes, each attenuate, arranged 2, 2, 3, 3; 

 each lateris with three triangular projections; anus about six 



