MR. J. S. BALT OT SOME SPECIES OF GALEETTCHOB. 
P. Thoracic sulcation entire, more deeply 
impressed on the middle disk 20. 
Jc 2 . Scutellum flavous or fulvous. 
m x . Face armed on either side below the 
antennas with a compressed tubercle. 21. 
m 2 . Face unarmed. 
n 1 . Thoracic groove deeply excavated and 
abruptly sinuate on the middle disk, 
the hinder margin of the groove 
bitorulose 22. 
n 2 . Thoracic groove straight or only 
moderately sinuate on the middle 
disk, its hinder margin not torulose. 
0 1 . Legs entirely flavous 23. 
0 2 . Anterior pair of legs fulvous, the two 
hinder pairs black or uigro-piceous ... 23. 
2 . Elytra flavous, with black markings. 
p l . Each elytron with two black spots 24. 
p 2 . Each elytron with four black spots 25. 
h 3 . Elytra nigro-creruleous, thoracic groove deeply 
excavated on the middle disk 26. 
h i . Elytra nigro-piceous, narrowly edged with 
flavous; face with two compressed tubercles. 21. 
b. Intermediate lobe of apical segment of abdomen 
quadrate or subquadrate, plane or slightly 
concave. 
q 1 . Elytra flavous. 
u 1 . Legs black or nigro-piceous ; the labrum 
and the lower portion of the clypeus black. 27. 
u 2 . Legs, labrum, and lower surface of clypeus 
flavous 28. 
q 2 . Elytra flavous, with black markings] 28. 
q 3 . Elytra black, the apex rufo-fulvous 28. 
q l . Elytra entirely black 29. 
q 3 . Elytra black, fulvous at the base 30. 
II. Antennae witli the apical joint alone incrassate. 
v 1 . Elytra transversely depressed below the basilar 
space 31. 
v 2 . Elytra not depressed below the basilar space. 32. 
III. Anteunse with three or four intermediate joints 
dilated. 
w l . Elytra flavous, with a submarginal black line. 33. 
w 2 . Elytra viridi-aeneous 34. 
Females. 
I. Surface of elytra plane or obsoletely sulcate. 
A. Elytra transversely depressed or excavated below 
the basilar space. 
a. Thorax nigro-fulvou9 or flavous. 
a. Apex of last abdominal segment entire. 
a 1 . Body entirely flavous 35. 
a 2 . Breast and abdomen black ; legs and antennas 
flavous *. 
b 1 . Body above flavous 15. 
Wallacii. 
comma. 
foveicollis. 
similis, var. 
similis. 
tetraspilota. 
octomaculata. 
excavata 
cornuta, var. 
coffeae. 
bicolor, 
var. F & G. 
bicolor, 
var. D & E. 
bicolor, type, 
nigrivestis. 
Downesi. 
antennata. 
luteicornis. 
Stevensi. 
DuboulayL 
unicolor. 
testacea. 
* A. palustris , Perroud, belongs to this seotion, but differs from A. testacea 
in having the legs and antennae black. 
1 * 
