TRIBE LEPIDOSAPHINI 287 



plates arranged 2, 2, 5, slender in form and longer than lobes, those 

 of each lateris arranged in three equidistant groups of one, two, and 

 two; genacerores 4-4(5-6)4-6. Italy on Croton serrifrons Leon. 



SPECIES OF LEONARDASPIS 



Pygidium with only single pair of distinct lobes, the median pair short, 

 about as broad as long, distal margin broad, notched on mesal and lat- 

 eral margins; plates arranged 2, 3, those of median incisura short and 

 small, hardly longer than median pair of lobes, those of each lateris 

 much longer and arranged singly and distant from each other; margin 

 of lateris thickened, toothed; genacerores 5-5(24-27)29-35. Australia 

 on an unknown plant. wilga Leon. 



SPECIES OF SCRUPULASPIS 



a. Pygidium with second pair of lobes not incised. 



to. Pygidium with median and second pairs of lobes distant, dis- 

 tance between them greater than width of one of second pair of 

 lobes. 



c. Pygidium with median pair of lobes as broad as long, 

 d. Pygidium with median pair of lobes broad, lateral margin 



slightly crenulate, projecting very slightly. 



e. Pygidium with genacerores 9-15(13-17)10-17; second pair 

 of lobes small, rounded, entire; plates arranged 2, 4, 12, 

 those of median incisura largest, resemble large setae, 

 those of second incisura short, subdivided, pectinae-like, 

 may be typical number or toothed prolongations of mar- 

 gin, those cephalad of each second pair of lobes six or 

 seven, subdivided, and two distant groups cephalad of 



these on each lateris. New Zealand on Leptospermum. 



intermedia Mask. 



ee. Pygidium with genacerores 1-3(6-9)4-7; median pair of 

 lobes narrower than in typical form, other lobes obsoles- 

 cent; plates very small and inconspicuous; lateral mar- 

 gins of segments of preabdomen not markedly produced. 



Australia on Acacia intermedia victoriae Green. 



dd. Pygidium with median pair of lobes small, only slightly 

 projecting, rounded, truncate, entire; second pair of lobes 

 small, finger-shaped, bluntly pointed; plates arranged 0, 1, 3, 

 those of each second incisura filling space between lobes, 

 as broad as median lobe, with spine-like projection on mesal 

 corner, hardly longer than lobes, those of each lateris situ- 

 ated, small one near second lobe, one at middle, third at 

 cephalic end; caudal segment of preabdomen with two 

 plates on each side; median pair of lobes adjacent; gena- 

 cerores 4-4(12-16)12-13. Java on Persea longula Leon. 



cc. Pygidium with median pair of lobes triangular or subtriangu- 

 lar, longer than broad, margins entire; second pair of lobes 

 similar in general form to median but smaller, entire; plates 

 arranged 0, 2, 3, those of second incisurae about as long as 



