'hA KA.MiLV XIX. — (■()^^ DiiD.i;. 



KKV TO l.M)IA.\A (JKNEIIA OK (Ol-YUIIM. 



</. Front tilii;r liiu'ly (Iciiliculale :it ouU'i- iipii-nl aniik' ; rnriii ratlirr roliiist. 



W Aii.oNUM. 

 nil. Front tibia' with uiiter aiiical anj^le i)rolonj^od; lorm very slonder. 



YI. COLYDir.M. 



y. Aii;()Xii'M Kficlis. 1S:52. ((ii-.. "i)ii)(' or clianiiel.") 



Aiit-'iiiia' 1 ]-j()iiil('(l. lilt' last tlu-ce joints forniiiiy a rather loose 

 cluh; inserted in front of the eyes, which are emarginate in front 

 by th(^ sides of the elypeiis; hind cox:i' separated by a triangular, 

 acute abdominal prcK-ess. Two of the four known species occur in 

 Indiana. 



](.)")'.) CJl'Tl'l. At LoMi .A[ CAUALi.ELorn'Kin M Sav. .Iimrn. Pliil. Arad. Nat. 

 Sci., W 1S2(J, 263; ibid. II. .•'.24. 

 Klon,i;ate, sul)cylindrical. IMcemis-lilack. ratlier shinin.i:: lei^s and an- 

 tenna' reddisli-brown. Head witli two. often indistinct. tnl>erclcs on vertex, 

 'i'liorax (|nadi'ate. the disl< with a raised line on eacli side wliicli cui'X'es 

 and nnites on front inar.uin. and two dlitnse tubercles in I'l'ont of nuddle ; 

 sides feeltly (•ur\('d. surface linely imnctate; Iiiud an.i,'l( s rectau'^ular. I'-ly^ 

 tra slightly wider than tli.ira.x. with rows of rather tine, close set punc- 

 tures. Length 4.;") <> nun. 



Sotithei'ii half of State: fri^iiient. Not yet noted in northern 

 cotinties. l^robably hibernates. March 17-Xoveniber 22. Occurs 

 beneatli bark. 



KMiO (;i274). AuLONiCM TiHEKeULATrM Lee, New Spec. N. Am. Col.. 

 nSfiH, 07. 



I'^longate. subc.xlindrical. licddish-brown. rather shining, the ajiical 

 half of elytra piceous. 'l"hor;!\ lonwr than wide, sides neaiMy straight, 

 hind angles obtuse; disk with two raised lines on each side, one of which 

 is near the ni.-irgin. surface linely and sparsely punctate, the male with two 

 tubercles near front mai'gin. Illvtr.-i not wider than thorax, the rows of 

 punctures very line. Length .">..") nun. 



J^ake ('oniitx : I'ai'e. .Iiiue G-Oclobei- ]'^. Known from the 

 State })y Iwo s|)eciiiiens lakeii from benealli the bark of the north- 

 ern scrub pine, rijiiis divarlattd Ait. 



VT. CoTAiMiM Kab. 17f)2. (Or., "sheath.") 



'i'liis o(.iiiis is i-epi-es<'rilc(l in the Ciiiled Slates and Indiana i)\' 

 I lie sinolc species : 



