101 
©. Apex of elytra black. 
D. Elytra pallid, witha basal and apical 
spot black 
DD. Elytra_ black, 
spot 
DDD. Three or four large isolated dark 
spots on each elytron ... 
CC. Apex of elytra pallid. 
D. Underside testaceous. ; 
E. Two black spots on each -elytcon 
(Form elongate)... ae 
EE. One black spot (basal) ‘on each 
elytron (Form normal) . 
DD. Underside black 
BBBB. Elytral markings different from the 
preceding. 
U. Elytra pallid, with a number of fine zig- 
zag dark lines : 
CC. Elytra testaceous, with a rose- -colored 
basal patch and subapical spot 
AA. Elytra without sharply defined markings. 
B. Elytra dark (¢.e., green blue or blackish). 
C. Head black. 
D. Prothorax testaceous or red. 
E. Antenne entirely black 
EE. Base of antennz testaceous. 
F. Size small (length less than 2 1.), 
surfaee nitid . 
FF. Size larger (length more than 2 21. ), 
surface subopaque 
DD. Prothorax black or bluish. 
E. Apical joints of antenne fulvous 
EE. Apical joints of antenne dark 
CC. Head partly testaceous, 
D. Legs testaceous. 
EK. Size small (length about 13 1.) (Form 
narrow) 
KE. Size larger (length more than 2 L) 
(Form normal) oh és 
DD. Legs black 
CCC. Head entirely rufous or testaceous. 
D. Scutellum dark. 
K. Size very small (length less than 
15, 1.), elytra dark piceous se 
EE. Size larger (length about 21. is Shi 
deep black ' 
DD. Scutellum yellow ... 
BB. Elytra testaceous, or reddish, or - brownish- 
testaceous. 
©. Basal joint of hind tarsi less than half 
again as long as the rest together. 
I. Basal joint of hind tarsi of normal 
form. 
K. Upper surface more or less mottled 
or clouded with a darker tone of 
color. 
F. Elytra considerably more closely 
and conspicuously punctured than 
dise of prothorax. 
with a pale humeral 
quadrimaculata, Jac. 
humeralis, Fab. 
variegata, Blackb. 
biguttigera, Blackb. 
sparsipennis, Blackb. 
quadripunctata, Fab. 
implicata, Blackb. 
rosea, Blackb. 
nigricornis, Blackb. 
modestus, Blackb. 
Meyricki, Blackb. 
Germari, Jac. 
quesita, Blackb. 
pictifrons, Blackb. 
occidentalis, Blackb. 
Benalle, Blackb. 
melancholica, Blackb. 
ordinaria, Blackb. 
lebieformis, Boisd. 
