PLATYDEMA. 
Upper surface maculated, opaque. 
Form oblong-ovate. 
Dull black above, a transverse red spot (sometimes 
united at the suture) on each elytron 
183 
diophthalmum, 
bimaculatum, fasciatum, submaculatum, transversum. 
Dull black above ; elytra ferruginous, a black spot on 
each . . 
Dull black above ; 
bands 
Dull black above ; 
Ferruginous ; 
elytra with two transverse red 
elytra clouded with red . 
three black spots on each elytron 
thorax black ; 
black spots . 
elytra black, with three streaks, an oblique spot 
at the apex, and two fascie, red or flavous 
Form ovate. 
Brownish black ; thorax spotted; elytra with longi- 
tudinal yellow and black interrupted streaks . 
Testaceous ; thorax marked with black at the base; 
one large and three small black spots on each 
elytron . 2... ew ee ee ee 
Reddish testaceous ; thorax spotted ; each clytron with 
four large black spots . Loe 
Brownish black ; elytra with two angulated transverse 
testaceous bands 
Form broad ovate. 
Dull black above ; elytra with two angulated trans- 
verse red bands : 
Dull black above; elytra red, each with about seven 
rounded or longitudinal black spots (sometimes 
united) Le Loe 
Testaceous ; thorax marked with black a at the base ; 
elytra with a broad angulated band behind the 
middle (often divided), and three small black 
spots on each . woe eee 
Dull brownish black above ; elytra with two narrow 
Ferruginous ; elytra red, with three 
Red ; 
(often interrupted) angulated reddish testaceous 
bands . . Loe ee tee 
Upper surface shining, more or less convex ; maculated or (rarely) 
unicolorous. 
Form oblong ovate or ovate. 
Black ; thorax red, with a large transverse black spot ; 
elytra with two angulated transverse testaceous 
bands (not reaching the suture) Lee 
Similar ; thorax almost entirely red; the base of the 
elytra also narrowly testaceous 
bisignatum. 
. hoger. 
monilicorne. 
sexnotatum. 
sexamaculatum. 
fasciatocolle. 
guatemalense. 
ornatum. 
pretiosum. 
panamense. 
tibiale. 
15-maculatum. 
nigromaculatum. 
breve. 
versicolor. 
tricolor. 
