TRIBE ASPIDIOTINI 459 



SPECIES OF BAKERASPIS 

 Pygidium with median pair of lobes rounded, entire; second pair of lobes 

 deeply incised, mesal lobelet larger than lateral, lobelets rounded, 

 entire; third pair of lobes broad, not prominent, deeply concave at 

 middle of distal margin; plates subequal in length to median pair of 

 lobes, arranged 2, 2, 2, 2, those of each laterls placed far apai't; lat- 

 eres finely crenulate; preabdomen with lateral margin fringed with 

 quadrate, serrate, scale-like projections; genacerores in two groups of 



about 150 cerores each. — Philippine Islands on Schizostachyum 



schizostachyi Ckll. & Robs. 



SPECIES OF GREENIELLA 

 a. Pygidium of adult female triangular, as long as or longer than broad, 

 b. Pygidium of second nymphal female with median pair of lobes 

 with mesal and lateral notches. 



c. Pygidium of second nymphal female with latapectinae or una- 

 pectinae, unequal in length; median pair of lobes Plongate, 

 distal end bluntly rounded, mesal and lateral notches; sec- 

 ond and third pairs of lobes smaller, oblique, bluntly pointed, 

 lateral margin serrate;^ pecftfpae longer than lobes:, dista^ 

 pectinae and unapectinae, arranged 2, 2, 3, 1-2; each lateris 

 with several, eight to ten, irregular, serrate, pectinae-like pro- 

 jections; pygidium of adult female with asymmetrically ar- 

 ranged projections, variable in form, frequently with two or 

 three pairs of long irregular projections with smaller projec- 

 tions between them. — Ceylon on Psychotria cornigera Green. 



cc. Pygidium of second nymphal female with broad distapectinae, 

 subequal in length; median pair of lobes elongate, much long- 

 er than wide, distinct mesal and lateral notches, distal end 

 prolonged and rounded between notches; second pair of lobes 

 similar in size and shape to median; third pair of lobes 

 smaller, similar in size and shape to second pair; pectinae 

 slightly longer than lobes, arranged 2, 2, 3, 6-7, those of me- 

 dian incisura furcapectinae, of second and third incisurae 

 narrow distapectinae, of lateres broad distapectinae; incis- 

 urae with seven altaceratubae-like oraceratubae ; pygidium of 

 adult female triangular, elongate; median pair of lobes 

 elongate, parallel sides, distinct lateral and mesal notches; 

 second pair of lobes elongate, dagger-like, pointed; plates and 

 pectinae arranged 2, 1, 0, those of median incisura plates or 

 furcapectinae, others distapectinae; lateres undulate and 

 finely serrate; setae minute. — Kamerun, Africa on Schotia, 



Crudia, Cynometra. Mafrae Lindgr. 



bb. Pygidium of second nymphal female with median pair of lobes 

 entire, elongate, distal end oblique, and continuous with lateral 

 margin; second pair of lobes short and broad, bluntly pointed, 

 subtriangular, entire; pectinae short with shallow lacinations, ar- 

 ranged 2, 2, 3, those of each lateris placed in an indentation 

 cephalad of each second lobe; lateres with prominent serrate pec- 

 tina-like or plate-like projections; pygidium of adult female with 



