764 I-AMILY XXXVII. EBATEEID^C. 



g. Thorax red with a black stripe on dislv. 



1455. SIGNATICOLUS. 



g<j. Thorax piceous with hind angles dull yellow ; tips of ejytra 

 dull yellow. copei. 



iJ<l. (^olor above uniform dull brown or jiiccous. 



n. Form elongate, slender, siibcylindrical ; elytra with sides par- 

 allel to apical fourth, thence rounded to apex; length 11- 

 12.5 mm. 1456. cylindkifoemis. 



h%. Form shorter, more robust; elytra distinctly attenuate behind 

 the middle ; length t)-10 mm. 1457. divaricatus. 



cc. Third joint of antennae cylindrical, distinctly narrower than fourth ; 

 form robust. 

 /. Color black, shining ; length 15-23 mm. 1458. ^thiops. 



il. Color not black; length 8-12 mm. 



j. Elytra dull yellow with two undulated darker bands; form 

 subdepressed. 1459. hieroglyphicus. 



jj. Uniform Ijronzed piceous ; form much swollen. 



1400. INFLATUS. 



7)6. Antennse not distinctly serrate; joints 3 to 10 generally subcylin- 

 drical. 

 k. Form elongate, slender ; thorax distinctly longer than wide. 

 1. Elytra uniform dull reddish-brown ; length 15 or more mm. 



1401. PYRRIIOS. 



II. Elytra with alternate narrow stripes of brown and dull yellow ; 



length 8-10.5 mm. 1462. bivittatus. 



11;. Form oblong, rather robust; thorax as wide as long; color dark 



chestnut brown. 1463. rotdndicolus. 



ini. .Toint three of antennas distinctly shorter and more narrow than joint 



four. 



m. Elongate, parallel ; uniform chestnut brown, shining. 



1404. SULCICOI.US. 



mm. Oblong, dilated behind the middle. 



n. Elytra dull yellow, ciich with a single dusky hooked line on apical 



half. 1465. HAMATUs. 



nn. Elytra uniform cupreous or brownish-bronzed. splendens. 



14."i." (4427). CoEYMBiTES VERNALis Heutz., Journ. Phil. Acad. Nat. Sci., V, 

 1827, 374. 



Elongate-oblong. Color given in key Antenuifi 

 strongly serrate, subpectinate in male, third joint 

 as long as fourth, its outer angle not as much pro- 

 duced. Thorax slightly longer than wide, sides 

 feebly curved, disk densely and finely punctate, a 

 basal median impressed line; hind angles short, 

 divergent, faintly cariuate. Elytra strongly at- 

 tenuate on apical third, stri:e punctate; Intervals 

 Hat, minutely puuctulate. Length S-10.5 mm. (Fig. 

 290.) 



Tosoy Cotmlv; fre(nient in spring on a 



.... ,, perpeiulicnlar lo-ss l)ank one-half mile south 



ot iSew Harmony. April 22- April 26. Taken 



