422 The Philippine Journal of Science 1921 
6. Sides of pronotum widely flattened; dense yellow pubescence of elytra 
extending along suture and forming two oblong fascia near apex. 
T. cuneiformis sp. nov. 
Sides of pronotum not distinctly flattened ; dense yellow pubescence 
of elytra confined to apical fourth but not forming distinct fascia. 
T. mindanaoensis sp. nov. 
7. Intercoxal process wider than long, apex truncate.... T. picta sp. nov. 
Intercoxal process longer than wide, apex rounded 8. 
8. Epistoma narrow between antennae, not transverse 9. 
Epistoma wide between antennae, transverse 10. 
9. Form cuneiform; surface unicolored; tarsal joints and lamellae yellow. 
T. piceiventris sp. nov. 
Form ovate; surface bicolored; tarsal joints black, lamellae paler. 
T. cupripyga Deyr. 
10. Epistoma arcuately emarginate in front 11. 
Epistoma rectangularly emarginate in front 14. 
11. Surface above glabrous T. cyanipennis sp. nov. 
Surface above pubescent 12. 
12. Color above blue T. princeps Saund. 
Color above dark bronze 13. 
13. Broadly ovate; elytra with a distinct U-shaped design. 
T. lunata sp. nov. 
Narrowly ovate; elytra without a distinct U-shaped design. 
T. marmorata sp. nov. 
14. Form rather robust; tarsal joints black; pubescence of elytra con- 
sisting of white and yellow hairs intermixed T. ovata sp. nov. 
Form more slender; tarsal joints yellow; pubescence of elytra con- 
sisting of white and dark brown hairs intermixed. 
T. viridula Kerrem. 
Trachys glabra sp. nov. 
Ovate, slightly convex, rounded posteriorly, uniformly black 
above and beneath, glabrous. 
Head narrow, with the front slightly concave between the 
eyes, with a feeble, median, longitudinal groove, becoming 
broader anteriorly; surface with a small puncture near base of 
antennae, granulose and sparsely marked with small circles con- 
taining a minute puncture at middle; eyes rather strongly mar- 
gined on the inner side; epistoma very narrow, not transverse, 
longitudinally grooved, the anterior margin not distinctly emar- 
ginate; clypeal suture not visible; antennae nearly contiguous. 
Pronotum short, two and one-half times as wide as long, much 
narrower in front than behind; surface rather densely marked 
with distinct circles, intervals between the circles smooth, except 
along lateral margin, where they are finely granulose; anterior 
margin deeply, arcuately emarginate, the angles acute and ex- 
tending forward on a line with the front of head ; sides broadly 
flattened, strongly arcuate to middle, then obliquely widened to 
