170 Mr. Arthur M. Lea's Revision of the 



bb. Prothorax immaculate or with in- 

 distinct markings mirabilis, Lea. 



aa. Elytra entirely dark. 



c. Hind tibiae of female spurred . . dentipes, n. sp. 

 cc. Hind tibiae of female not spurred, 

 d. Elytra of female mucronate at apex mucronatus, n. sp. 

 dd. Elytra not mucronate. 



e. Four binder tibiae of male an- 

 gular and red at base . . . Jiaviventris, n. sp. 

 ee. Four hinder tibiae of male 



simple and nowhere red . . australis, Fairm. 

 AA. Front legs of male simple.* 

 B. Prothorax entirely dark. 



/. Elytra entirely dark carteri, n. sp. 



ff. Elytra partly pale. 



g. Pale markings median and apical exilis, n. sp. 

 gg. Pale markings humeral . . . montanus, n. sp. 

 BB. Prothorax partly dark. 



h. Dark markings lateral sordidus, n. sp. 



hh. Dark markings median. 



i. Elytra coarsely punctate . . . distortipes, n. sp. 

 ii. Elytra almost impunctate . . . collaris, Lea. 

 BBB. Prothorax entirely pale.f 

 C. Elytra partly pale. 

 j. Pale markings not entirely apical alphabeticus, Lea. 

 jj. Pale markings apical only. 



k. Elytra strongly punctate . . viridis. Lea. 

 Jck. Elytra feebly punctate. 



I. Antennae of male pectinate . dispar, Lea. 



II. Antennae of male serrate . violaceus, Lea. 

 CC. Elytra entirely dark. 



D. Hind tibiae of male distorted and 



red in middle elegans^ Blackb. 



DD. Hind tibiae of n\ale simple. 

 E. Antennae of male almost as 



long as body longicornis, Lea. 



EE. Antennae shorter. 



F. Hindtibiaeof female spurred calcaratiis, n. s'p. 

 FF. Hind tibiae of female not 



spurred abdominalis, Er. 



* Although I am not acquainted with the males of collaris, viridis, 

 and alphabeticits they are placed here for reasons stated below. 



t There is a variety (noted below) of abdominalis in which the 

 prothorax is maculate. 



