THE COCC1DAE 



11. Pygidium with four to six pectinae 

 cephalad of each third lobe; median pair 

 of lobes large, prominent, obscure mesal 

 and lateral notches, distal margin blunt- 

 ly produced between them; second and 

 third pairs of lobes small, triangular, 

 pointed; pectinae slightly longer than 

 the lobes, arranged 2, 2, 3, 4-6; anus dis- 

 tant from caudal margin four times its 

 width; oraceratubae conspicuous, ar- 

 ranged in longitudinal rows; genacerores 

 1-3(10-14)5-7. Australia on Ribes, Ampe- 



lopsis, Eucalyptus, Acacia, Cytisus 



tasmaniae Green. 



jj. Pygidium with genacerores (3-4)2-3, said" to 

 be in five groups; median pair of lobes broad 

 and stout; second pair of lobes dentiform, 

 lateral margin strongly oblique; third pair of 

 lobes reduced to tooth of margin; setae long 

 and stout, longer than plates and pectinae. 



Corsica on Stachys, Teucrium 



labiatarum Marchal. 



ii. Pygidium with two plates in median incisura; 

 median pair of lobes long, broad, quadrangular, 

 broadly rounded, mesal and lateral notches 

 prominent, second pair of lobes longer than 

 broad, bluntly rounded, lateral and possibly me- 

 dian notch; third pair of lobes elongate, half as 

 long as second pair, triangular; plates and pec- 

 tinae arranged 2, 2, 2, 5-7, plates of median in- 

 cisura as long as median lobes, others broadly 

 deeply lacinate distapectinae; setae very long 

 and stout, particularly those of second and third 

 pairs of lobes; genacerores (3-6)3-6. District of 



Columbia, England on Camellia, Arenga 



spinosus Comst. 



hh. Pygidium without pectinae or plates in median 

 incisura; median pair of lobes large, stout, promi- 

 nent, irregularly and obscurely excised ; second and 

 third pairs of lobes minute, proximal portion 

 broad and distal portion aciculate; pectinae stout, 

 varying from deeply furcate furcapectinae to 

 plates, arranged 0, 2, 2, 6-9; setae long, stout, 

 longer than pectinae; spiracerores wanting; gena- 

 cerores (8-11)3-6; anus located slightly nearer 

 caudal margin than a line drawn through postgen- 

 acerores. Java on Erythrina pustulous Green. 



gg. Pygidium with median pair of lobes projecting but 

 little if any farther caudad than second pair, broad, 

 distal ends truncately rounded, faint mesal and lat- 



