TllK CLICK BEETLKS. i-t'> 



KEY TO INDIANA SPECIES OF CII.YI'I ION YX. 



(/. Fi'oiit t>f cl.viu'us (listiiu-tly aiigiilated. 



b. Ik'ad at least, and usually the suluial line, dusky. 



c. I.ai-,i,'or, more robust; third and Iniirlh lai'sal .jcints lnl.cd ix'iHMth: 



len-th r..r> Ci nun. MOli. kectiloi.ms. 



(•('. Siaallor. more slcudt-r; Iduith tarsal Jdinl only lohed beneath: 



length 4..vr. nun. J4U:'.. inqcinatcs. 



/>&. Color luiiforni dull vcddish-yelhiw (ir "I'ut'c-testaceous"' ; length 4- 



5.5 null. 1404. testaceus. 



(HI. Front of elypeus rounded or very obtusely auiiulated ; color sooty or 



blaekish-browu; length 4.5 5 nun. 1405. quietis. 



1402 (.4l.'00). Ci.YPiioNYX UEtTicoi.nis Say. Jouni. I'liil. Acad. Nat. ScL, 



III, IS'l'A. 1<;,S; ibid. II. 10!l, O^li. 



Elongate-obhuig. slender. Dull brownish-yellow; head, disk of thorax 

 ami sutural in.irgins dusky; legs and antenn;e paler. Clyiieus strongly de- 

 scending with the apex almost rectangular. Second and third Joints of 

 autemi;e shoi-t, subequal, together one-half longer than fourth. Thorax as 

 broad as long, sides straight, rounded ou apical fourth; disk rather sparsely 

 ami finely puuctulate; hind angles not carinate, scarcely divergent. Elytral 

 sti-iie punctate; intervals subconvex, with luinierous minute punctures. 

 Length G mm. 



Southern two-thirds of State; fre([nent. March 8-November 1. 

 Readily laiown from the next three by its hirger size. 



1403 (4302). (Jlyphonyx inqvixatus Say, Trans. Amer. I*hil. Soc. VI. 



1S3C, 175; ibid. II, Gil. 

 Elongate-oblong, slender. I'ale brownish-yelluw, rather densely pubi's- 

 cent with long yellowish hairs; head and often a narrow sutural line dusky. 

 Thorax slightly broader than long; sides nearly straight, slightly rounded 

 on apical fourth, hind angles acute, not carinate, feebly divergent; surface 

 finely and densely punctate. Elytra with finely punctured stri:e; intervals 

 nearly fiat with minute punctures. Length 4.5-5.5 mm. 



Southern half of State; frequent. January 5-Deeember 25. 

 Hibernates beneath nibbisli aloug fence rows and in dry. open 

 woods: most frequent in .June on vegetation. 



1404 (4300). Glyphonyx TESTACEts Melsh.. Proc. riiil. Acad. Nat. Sci.. 

 II, 1845, 219. 

 Resembles nctlcoUiH but smaller and entirely dull reddish-yellow in 

 color. Thorax with sides straight except innnediately at apex, where tliey 

 are rounded; hind angles not divei'gent. Clypeus acutely angulated at 

 apex. Length 4-5.5 mm. 



Thrcmghout the State; frequent. .\|)ril G-December 2:1 Oc- 

 (Mirs in si)ring beneath chunks and stones in sand\- localities; in 

 suiiuner on foliage. 



