1040 FAMILY Lll — 



PoHcy County; r;iTe. July 6. Known from Pennsylvania, Illi- 

 nois and Ohio. Occurs about wild grapevines, in the wood of which 

 the larvEe live. 



Clytiis margviirollis Lap., elytra black, pale at base and with 

 yellow crossl lands, length 8-10 mm., is known from Massachusetts, 

 Georgia, Pennsylvania and Nevada. 



MicrochjUis ga:>ellula Hald., thorax above and elytra black, the 

 latter with pale markings, legs and antennte pale, length 6-7 mm., 

 is recorded from the "Jliddle. States to Canada and Lake Su- 

 perior." 



XXXIV. Cyktophorus Lee. 1850. (Gr., "curve -i- bearing.") 



The two species of this genus have the elytra swollen or elevated 

 on basal fourth and the third joint of antennte with a distinct spine 

 at apex. One of the two occurs in the State. 



l!(2[i ((i210). Cyetophoktjs verrucosus Oliv., Encj'cl. Meth., VII, 1792, 458. 

 Elongate, slender, subcylindrical. Black ; femora and basal three-fifths 

 of elytra reddish-brown, the latter marked with three narrow oblique lines 

 of whitish pubescence and separated from the black portion by a transverse 

 line of similar pubescence ; antennaa, tibiae and tarsi dusky. Thorax com- 

 pressed, witli a rather prominent median crest. Length C-10 mm. 



Throughout the State ; scarce. April 26-June 11. Taken from 

 beneath bark of walnut and on flowers of wild plum, apple and mid 

 cherry, the larvce living in the wood of these trees. 



Tillomorpha geminata Hald., head and thorax black, elytra red- 

 dish, marked with lines of silver-white pubescence, length 6-8 mm., 

 is known to occur from Massachusetts and New York to Pennsyl- 

 vania and Georgia. 



XXXV. EuDERCES Lee. 1850. (Gr., "beautiful + to look at") 

 The members of this genus resemble black or brown ants and are 



readily known by the ivory-white bar on each elytron. Three of the 

 four known species have been taken in the State. 



KEY TO INDIANA SPECIES OF EUDERCES. 



a. Ivory bar of elytra oblique; thorax striate with raised longitudinal lines. 

 6. Eyes nearly divided, the two parts coimeeted with a narrow horn- 

 like line; thorax uniformly rounded at the sides. 192G. picipes 

 6h. Eyes completely divided; thorax distinctly depressed each side near 

 the front margin and subangulate at sides. 1907 pjj^j 



aa. Ivory bar of elytra exactly transverse ; thorax punctate, not striate. 



192S. reichei. 



