is, 4 Fisher : New Coleoptera from the Philippines 357 
17. Elytra with pubescent spaces - — ~ 18. 
Elytra without pubescent spaces.... 20. 
18. Pubescence on elytra forming an inconspicuous vitta. 
A. inconstans sp. nov. 
Pubescence on elytra forming spots — 19. 
19. Color blue; tips of elytron broadly rounded and dentate. 
A. rotundipennis sp. nov. 
Color green, shading to cupreous violaceous at tips of elytra, which 
are narrowly rounded and strongly dentate A. bakeri Kerrem. 
20. Color above bluish green A. subviridis sp. nov. 
Color above cupreous to bronzy (rubbed specimens). 
A. inconstans sp. nov. 
21. Hind angles of pronotum carinate 24. 
Hind angles of pronotum not carinate iM - 22. 
22. Intercoxal process gradually narrowing; tip acute 23. 
Intercoxal process expanded behind coxse; tip broad and emarginate. 
A. semipubeseens sp. nov. 
23. Prosternal lobe arcuately emarginate in front; male with a sharp tooth 
at middle of first abdominal segment A. subvittatus sp. nov. 
Prosternal lobe broadly rounded in front; male without tooth at middle 
of first abdominal segment A. fulvovittatus sp. nov. 
24. Pygidium with projecting carina at tip A. innotatus sp. nov. 
Pygidium without projecting carina at tip , 25. 
25. Intercoxal process parallel between and behind coxse 26. 
Intercoxal process expanded behind the coxae 30. 
26. Head with front deeply impressed . A. aguinaldoi sp. nov. 
Head with the front flat or convex; vertex more or less grooved.... 27. 
27. Elytra with distinct pubescent spaces 28. 
Elytra without distinct pubescent spaces 29. 
28. Prosternal lobe broadly rounded; first joint of hind tarsi one-fifth as 
long as tibise; intercoxal process squarely truncate at apex with 
acute tooth at middle A. palawanensis sp. nov. 
Prosternal lobe arcuately emarginate; first joint of hind tarsi one- 
third as long as tibise; intercoxal process arcuately rounded at apex. 
A. bisignatus sp. nov. 
29. Pronotum regularly convex A. tayabensis sp. nov. 
Pronotum with the convexity limited posteriorly by a transverse depres- 
sion along basal margin A. dapitanensis sp. nov. 
30. Elytra longitudinally carinate behind humeri 34. 
Elytra not longitudinally carinate behind humeri 31. 
31. Elytra with transverse dark band at apical third. 
A. philippinensis sp. nov. 
Elytra without transverse dark band at apical third 32. 
32. Tip of intercoxal process wide and biemarginate, with the angles very 
acute . 1. .....: 33. 
Tip of intercoxal process attenuate, with the angles obtuse. 
A. attenuatus sp. nov. 
33. Last ventral segment rounded at tip; male with intercoxal process 
longitudinally carinate at middle A. manilensis sp. nov. 
Last ventral segment emarginate at tip; intercoxal process not carinate 
in the male A. butuanensis sp. nov. 
177076 3 
