286 THE COCCIDAE 



rangular, distal margin oblique, entire, lateral lobelet tri- 

 angular, minute; plates of incisurae subequal in length 

 to lobes, others longer, arranged 2, 2, 1-2-2-2; each lateris 

 with broad cristate prominence in position of third lobe; 

 altaceratubae four on each side, arranged 1-2-1; dorsal 

 oraceratubae few in number, arranged in rows; anus lo- 

 cated cephalad of mesogenacerores; genacerores 3-5(6-9) 



7-9. Seychelles on cocoanut palm duponti Green. 



bb. Pygidium with proximal ends of median pair of lobes contiguous 

 or nearly so; median pair of lobes large, with one mesal and 

 two lateral notches; second pair of lobes minute, incised, mesal 

 lobelet larger than lateral, with lateral notch; plates arranged 

 2, 2, 6, those of second inciscurae much smaller than others, each 

 lateris with six subequidistant plates in three groups of two 

 each; genacerores 7-12(9-15)7-12; mesospiracerores about 3. 



Europe on fig. ficus Sign. 



SPECIES OF CORNUASPIS 



a. Body with cephalic end rounded with well defined eye-spots sur- 

 rounded by fine concentric lines on a leval with rudimentary anten- 

 nae; pygidium with median pair of lobes broad, distant; second pair 

 of lobes incised, each lobelet distinctly less than one-half size of each 

 median lobelet; plates arranged 2, 2, 6; genacerores 2-4(9-10)7-8. 



Seychelles on Davallia. ocellata Green. 



aa. Body with cephalic end truncate, its lateral angles produced into 

 ringed horn-like pappillae; pygidium with median pair of lobes 

 rounded and notched on lateral and mesal margins; second pair of 

 lobes incised, entire or nearly so; furcapectinae arranged 2, 1, 5, 

 projection on one side of furcapectinae small and distant from dis- 

 tal end; genacerores consisting of twenty-four cerores arranged in 



a crescent, 4-4(6-7)4-6. Philippine Islands on Cocos 



unicolor Banks. 

 SPECIES OF CEPHALASPIS 



Pygidium with median pair of lobes bluntly pointed and finely serrate; 

 second pair of lobes incised, lateral lobelet much smaller than mesal, 

 entire; plates arranged 2, 2, 6, those of each lateris arranged in three 

 equidistant groups of three each; two caudal segments of preabdomen 

 on each side with four or five plates; genacerores 1-6(8-13)6-8; meso- 

 spiracerores 3-4. Ceylon on Cocculus cocculi Green. 



SPECIES OF UNGULASPIS 



Preabdomen with margins of its segments strongly produced and pro* 

 duced portions with claw-like processes; pygidium with median pair of 

 lobes faintly notched on lateral and mesal margins; second pair of 

 lobes incised, mesal lobelet much larger than lateral; plates arranged 

 2, 2, 6; each lateris with three indentations, each with pair of plates; 

 genacerores 3-3(6-9)4-6. Java on Syzygium. ungulata Green. 



SPECIES OF SCOBINASPIS 



Head with cephalic and ventral aspects in region of antennae with num- 

 ber of tooth-like projections; pygidium with median pair of lobes 

 short and broad, faintly notched on mesal and lateral margins; sec- 

 ond pair of lobes incised, lateral lobelet much smaller than mesal; 



