46 Mr. G. C. Champion's Revision of the Mexican 



a^. Dorsal portion of 

 elytra fuscous or 

 f usco - violaceous ; 

 prothorax flavo- 

 marginate 

 6^. Dorsal portion of 

 elytra green; pro- 

 thorax maculate 

 on disc 

 ^. Elytra testaceous, with an 

 anteriorly evanescent 

 (except in dark var.) 

 fuscous dorsal vitta ; 

 abdomen largely exposed, 

 last dorsal segment deeply 

 foveate in ^ ; upper sur- 

 face nigrosetose . 

 '. Elytra testaceous, with a 

 common, elongate - tri - 

 angular, aeneous scutellar 



patch 



'. Elytra testaceous, dull, 



setose 



^. Elytra black or piceous, 



flavo-fasciate. 

 o^. Elytra somewhat convex, 

 very shining ; legs not 

 wholly testaceous [ (J 

 unknown] .... 

 f'^. Elytra flatter and less 

 shining; legs testace- 

 ous. 

 i^. Head very broad, and 

 antennae elongate in 

 cj ; prothorax ample 

 f. Head small, and an- 

 tennae very short, in 

 (J ; prothorax short . 

 '. Elytra black, fusco-vio- 

 laceous, or purplish, 

 sparsely, minutely punc- 

 tate, glaucous or opale- 

 scent, with, at most, the 

 outer margin or apex pale. 



ductus, Lee. 



viridivittatus, n. sp. 



tdbogensis, Gorh. 



scutellaris, Gorh. 

 anthobioides, Gorh. 



subfasciatus, Gorh. 



megalops, n. sp. 

 debilicornis, n. sp. 



