■niK ll\llv•^■ I'-i'Ncrs i;i;i;'I'i,ks. 58)1 



LcContc. — *'Syii(>|)sis oi the .\1 ycctopliafiid;!- <it' the Uiiitccl 

 Sla1>'s." i„ Proc. IMiil. Ac.ul. XmI. Sci.. N'lll. ls:)(;. 12-15. 



lldV)}. ' -''V;\\'>\(^s of the Species of !M ycctdpliiimis iiiul Lilartrns," 

 /// Vvov. Aiii.M-. Plnl. S.).-.. XVrr. 1S7S. 603-608. 



('<is(i/. "I\.'\if\\ of the Aiiiei'ii'aii Tfilotnidte (Mycetopliniii- 

 diei." /// .loiini. X. V. l-liil. S.ic. \1 1 1, liiiio, 128-138. 



(>r till' li\c N'lirlli A iiH'ririiii '.^>'iici-a. luiii- arc i-cpi-cseiited in 

 I iiiliaiia. 



KEY TO IMH.WA CK.NKUA OI' M Y( 1 : 1 ( IIM I A(. I U.K. 



(I. Basal angles of tlmr.-ix well (triiiied ; Iciistli 1.5 or more iinii. 



h. E.ves tr;nisvers(\ siimnte in I'l-niii ; ;iiiU'mi;o .u;ra(iuall.v enlnri^ed, asnal- 

 l.v widiout (listimi cliili: ('piiiloura horizontal ami Hal. 



I. MYCETOi'irAcjrs. 



hh. Eyes nini-(> i-diindcd. not siimato; antenna- willi .joints 9-11 snddeid.v 



larger. 



c. Cl.vpeal snlure not dceid.v iniprcsscd : liddy nnali smaller and niort' 



oval: ei>iplenra concave, rapidl.v descend ioi,'. II. Litaugus. 



vc. ('l.vjieal sutui-e deep: epiplciira liiii'izcnf a! and Hat. 



111. TVI'II.KA. 



nil. Hind an.Lrles Itroadi.v I'nunded : lenirlli less than 1 nnn. 



IV. Thrimous. 



I. .M\('i;'i'()i'iiA(;is llellw. 171)2. (Clr., "' iiiiishi-ooni i eating'.") 



( )hl(iiiii-()val, nioderatel.v eonvex insects, clothed i-ather sparsely 

 with short, si it!', reidiiied liairs. Six speeies have been taken in 

 [tidia?ia. 



KEY' TO INDIANA SPECIES OF MY-CETOPIIAGl'S. 



<i. Antenna* gradually larger toward tii)s; bfid.v tiroadl.v ohlong-oval; suh- 

 basal I'ovete of thorax deep and distinct. 

 I). Thorax widest at base. 



c. Last joint of antenna* elongate, distinetl.v longer than the two pre- 

 ceding combined : size larger. 4.5 or more nun. 



lit I. PUNCTATIS. 



cc. Last joint of antenujic* shorter, never longer than the two preceding 

 combined; size smaller, not over 4 nun. 

 <I. Prosternum nearly smooth at middle. 1112. flexuosus. 



(111. Prosternum densely and coarsel.v jinnctured ; antennse with a 

 feeble, parallel 4-jointed club. 111.3. bipusti'latus. 



hh. Thorax naiTOwer at base than at middle; anteimal club H-jointed. 

 c. Margin of thorax entire. Itie dislc coarsel.v and deeply punctured. 



1114. MELSHEIMKRI. 



ec. Margin of thorax serrulate: el.vtr.a witli numerous small .vellow 



SJlotS. lit."). Pr,l HIPl'.NCTATrs. 



an. .Vntenna' witli last llii'ce Joints rattier suddenl.v larger; tliorax without 

 sub-l)asal foveas el.vtra piceous spoiled witti .vellow. 



IIIG. OBSOLETUS. 



