226 
LL. Prothorax very little 
more than twice as 
wide as long (color 
dark brown) Zi 
JJ. Puncturation of elytra very 
sparse (more so than in 
P. obsoleta) ... 
II. Elytra with distinctly trace- 
able transverse fasciz, or 
rows of blotches placed 
transversely. 
J. Size comparatively small 
(long., 5 1., or less). 
K. Sides of prothorax excep- 
tionally feebly bisinuate 
KK. Sides of prothorax nor- 
mal... (4x, rather 
strongly bi-emargin- 
ate) 
JJ. Size much larger (long., 
about 6 1.) 
HH. Elytra very strongly dilated 
hindward in both sexes 
GG. Elytra very strongly verrucose, 
especially near apex. 
H. Elytra normally convex. 
I. Punctures of the elytra moder- 
ate (much as in P. porosa, 
Bir, Ae ) 
II. Punctures of the elytra very 
large 
HH. Elytra sub- gibbous behind scu- 
tellum ie in P. consimilis, 
&e. ) 
FF. Underside black 
EE. The wart-like inequalities of the 
elytra forming longitudinal series.. 
CC. Prosternum convex in its front half 
AA. Front angles of prothorax not mucronate. 
B. Lateral margin of elytra normal. 
C. Elytral derm unicolorous fusco-testaceous 
(length, about 451.) .. 
CC. Elytral derm variegated with fulvous and 
black (length, about 551.) .. 
BB. Elytra with a conspicuous thickened margin 
(as in P. longicornis) 
aes 
montana, Sp. nov. 
vexa ; sat nitida; subtus atra ; 
yilgarnensis, Blackb. 
Zietzi, Blackb. 
obsoleta, Oliv. 
variegata, Blackb. 
mystica, Blackb. 
mutabilis, Blackb. 
carnosa, Baly. 
latissima, Blackb. 
convexa, Blackb. 
bella, Blackb. 
intermedia, Blackb. 
porosa, Er. 
irrorata, Chp. 
Sulvo-guttata, Baly. 
Waterhousei, Baly. 
Late ovalis (mare subrotundato); con- 
supra (scutello atro excepto) 
testacea plus minusve rufescens, pedibus atris, femoribus 
tibiisque flavo-variegatis, antennis apicem versus nigris ; 
capite sat fortiter inequaliter punctulato, linea longitudinali 
impresso; antennis quam corporis dimidium (maris sat, 
feminz parum) longioribus, articulo 3° quam 1" vix longiori; 
prothorace quam longiori vix plus quam duplo latiori, antice 
sinuatim fortiter emarginato, postice bisinuato, in disco sat 
