BY REV. T. BLACKBURX. 



167 



EE. Elytral punctures more distinct 

 tiian the rugulosity of the inter- 

 stices. 

 F. Elytral margins widely and strongly 



outsloped 



FF. Elytral margins very little out- 

 sloped 



DD. Subhumeral depression wanting. 



E. Elytral interstices but little rugulose, 

 at least not to the extent of obscur- 

 ing the punctures and verruc;e. 

 F. Elytra (at least on hinder part) 

 studded with sharply defined 

 isolated bead-like verructe. 

 G. The elytral verrucae small. 

 H. The elytral puncturation fairly 

 strong and not jjarticularly 

 close. 



I. The joostbasal impression of 



elytra not particularly 

 strong and not at all defined 

 behind. 

 J., The humeral calli dark and 



not i^articularly small " 



JJ. The humeral calli small and 

 pale ferruginous in colour. 

 K. Form subcirciilar, mar- 

 ginal part of elytra 



strongly out-turned 



KK. Form ovate (not nearly 

 subcircuiar), marginal 

 part of elytra but little 

 out-turned 



II. The postbasal impression of 



elytra very strong and from 

 a certain point of view 

 defined behind by a slight 



ridge 



HH. The elytral puncturation 



notably finer and closer. 



I. The marginal part of the 



elytra (especially near apex) 



out-turned and well-defined 



versuta, Blackb. 

 2)apulosa, Er. 



verrucosa, Marsh. 



Adelaidte, Blackb. 



prodroma, Blackb. 



cygnicola, Blackb. 



brevissima, Blackb. 



