BY REV. T. BLACKBURN. 679 



DD. Seriate arrangement of elj'tral verrucfe 

 and especially the punctures scarcely 

 evident. 

 E. Elytra exceptionally finely punctulate. 

 F. Form exceptionally wide, elytra by 



measurement wider than. long alta, Blackb. 



FF. Form notably less wide, elytra longer 



than wide inornata, Blackb. 



EE. Elytra much more coarsely punctulate inaequalis, Blackb. 

 CC. Puncturation of prothorax vei-y coarse. 

 D. Inner edge of humeral calli much nearer 



to lateral margin of elytra than to suture alpina, Blackb. ■ 

 DD. Inner edge of humeral oalli equidistant 

 between lateral margin of elytra and 



suture usjitrula, Chp. 



CCC. Puncturation of prothorax very sparse and 



fine borealis, Blackb. 



BB. Elytral verrucas conspicuously paler in colour 

 than the general surface 



C. Form oval and depressed notabilis, Blackb. 



CC. Form subcircular and strongl}' convex vomica, Blackb. 



P. RUGULOSIOK, sp.nov. 



^. Latissime subovalis, subcircularis; moclice convexa, alti- 

 tudine majori (a latere visa) contra elytrorum marginem 

 medium (vel paullo magis antice) posita; sat nitida; fer- 

 riiginea, corpore subtus pedibus elytrisque plus minusve fusco- 

 adumbratis, horum verrucis piceis; capite crebre subaspere 

 punctulato; prothorace quam longiori ut 2# ad 1 latiori; ab 

 apice longe ultra medium dilatato, pone apicem transversim 

 leviter impresso, crebrius subfortiter subrugulose (ad latera 

 grosse rugulose) punctulato, lateribus modice arcuatis baud 

 deplanatis, angulis posticis nullis; scutello nitido vix punctu- 

 lato ; elytris sub callum humeralem baud depressis, pone 

 basin transversim impressis, crebre minus fortriter subseriatim 

 (ad latera multo magis grosse, postice magis subtiliter) 

 punctulatis, verrucis modice magnis sat numerosis confuse 

 instructis, interstitiis (parte sub))asali impressa excepta) con- 

 fertim granuloso-ruguloso (pnesertim apicem versus), parte 



