46 Randalls New Species of 
with a whitish margin; punctures minute, moderately 
dense : elytra with strie, of close-set, profound punctures ; 
disk black, lateral and terminal margins with a broad, 
yellowish white border; base on each side of the suture, 
with an abbreviated, yellowish white line: legs reddish- 
brown: body beneath, black, tip of the abdomen reddish- 
rown. 
Length about one fifth of an inch. 
Occurred at Cambridge, Mass. on the leaves of Aster 
puniceus. 
20. CnyProcEPHALUS MARGINATICOLLIS. 
C. capite nigro, utrinque lined albA inter oculos; 
fuscis; thorace densé punctato, undique sitara, Ys lineá dave 
atà albà ante medium ; elytris albo tri-vittatis, apice albo; pedibus fus- 
co-testaceis. 
Head black, densely punctured ; a white line on each 
side between the eyes: antenne somewhat brownish- 
fuscous: thorax very densely punctured, almost granula- 
ted, margined on every side with white, but more nar- 
rowly before and behind; a white line extends from the 
base to below the middle: elytra with irregular strie of 
profound punctures, which become broken toward the 
apex into scattered points; each with three whitish vitte 
uniting at the apex ; sutural one much interrupted by the 
irregular strie of punctures ; body beneath black ; tip of 
the abdomen white : feet fusco-testaceous. 
Length about one twentieth of an inch. 
Occurred in West Cambridge, Mass. on the leuvos of 
Hickory trees. It seems to be allied to the C. liturátus 
Fabr. but is yet sufficiently distinct. 
