TRIBE LEPIDOSAPHINI 293 



and some appearing like bundles of parallel fibres (pectinae and 

 plates or setae);" pygidium with two pairs of subsimilar, not in- 

 cised lobes. New Zealand on Drimys drimydis Mask. 



aa. Preabdomen not with lateral margin of each segment fringed with 



row of pectinae or plates or setae. 



b. Pygidium with plates between median pair of lobes, 

 c. Pygdium with three pairs of lobes, 

 d. Pygidium with second pair of lobes incised, 

 e. Pygidium with third pair of lobes incised. 



f. Pygidium with median pair of lobes short and broad, 

 distinctly broader than long, bluntly rounded, faintly 

 notched on mesal and lateral margins, distant; second 

 pair of lobes incised, mesal lobelet much larger than 

 lateral, bluntly pointed, faintly notched on mesal and 

 lateral margins; third pair of lobes incised and notched; 

 plates arranged 2, 2, 2, 4, those of each lateris situated, 

 one adjacent to .third lobe, two near middle, distant 

 from each other, one at cephalic end; each lateris more 

 or less scalloped and indented. Lepidosaphes cocker- 

 elliana Kirkaldy. Florida, New Mexico, Mexico, Ba- 

 hama Islands, Jamaica on Solanum albus Ckll. 



ff. Pygidium with median pair of lobes large, rounded, 

 entire, not far apart; second pair of lobes incised, mesal 

 lobelet larger than lateral, lateral margin of mesal 

 lobelet minutely crenulate; third pair of lobes incised, 

 margins crenulate, lateral lobelet broadest; each lateris 

 irregularly serrate, with one or two pointed processes. 

 Mexico on "Garabatillo." townsendiana Ckll. 



ee. Pygidium with third pair of lobes not incised; median 

 pair of lobes broad, as broad as long, sloping on both 

 margins to blunt point, minutely dentate, proximal half 

 of margins subparallel; second pair of lobes incised, 

 mesal lobelet much larger than lateral, similar to median 

 lobe, more or less notched on each side, lateral lobelet 

 bluntly pointed, entire; third pair of lobes short, broad at 

 proximal end, rounded; plates subequal in length to lobes, 

 arranged 2, 2, 3, 3; dorsal oraceratubae prominent. 

 Philippine Islands on Ixora ixorae Ckll. & Rob. 



dd. Pygidium with second pair of lobes not incised; median 

 pair of lobes large, margins strongly sloping, converging 

 caudad, distal end bluntly pointed; second pair of lobes mi- 

 nute, subtriangular in outline; third pair of lobes similar 

 in size and shape to second pair; plates of median incisura 

 shorter than lobes, those of other incisurae and lateris vari- 

 able in length, arranged 2, 2, 3-4, 3, those of each lateris near 

 a lobe; brevaceratubae few in number. Australia on Hymen- 

 anthera. hymenantherae Green. 



cc. Pygidium with two pairs of lobes. 



