1040 FAMILY L1I. CERAMBYC1D.E. 



Poscy Comity; rare. July 6. Known from Pennsylvania, Illi- 

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

 the larva' live. 



Cj i/l its iii'iruiinrolUs Lap., elytra, black, pale at base and with 

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

 Georgia, Pennsylvania and Nevada. 



Microd iff ux (ja~.<Uul<i I laid., thorax above and elytra black, the 

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

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

 perior. ' ' 



XXXIV. CYRTOPHORUS Lee. 1850. (Gr., "curve + bearing.") 



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

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

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



\\fl~t (C.lMO). CYRTOPI-IORUS vKKHivosrs Oliv., Kiicycl. Moth., VII. 17!H!, -T>x. 

 Elongale. slender, subeylindrical. I Hack ; tVmnra and basal Ihree-tifllis 

 if 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; antenna. tibi:e and tarsi dusky. Thorax com- 

 pressed, with a rather prominent median crest. Length (i-10 mm. 



Throughout the State: scarce. April 26-.)ime. 11. Taken from 

 beneath bark of walnut and on Mowers of wild plum, apple and wild 

 cherry, the larva? living in the wood of these trees. 



Tilltviiorplifi </< iniiiata 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 H 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. 

 1>. Eyes nearly divided, the two parts connected with a narrow horn- 

 like line; thorax uniformly rounded at the sides. I'.il'O. PICIPES. 

 hit. Kyos completely divided; thorax distinctly depressed each side near 

 the front margin and subangulate at sides. 1927. PINI. 



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



192S. REICH EI. 



