iiii: sii(ii;i-\\ I \(;i;i) sc \\i:n(;i;i; i;i;i:i'i.i:s. 477 



'I'lftihs trilhil iiliis (":is('\-, L'.T iiiiii. ii; li'iiulli jiikI |);iIc iinirnnii 

 hrcwiiisli yellow I lin u^IkhiI . \\;is dcscrilicd rroiii I'ciiiisylvaiiia. 



LXXX. .\(ii<(n-\ Steph. is:!l. ((iw. "slijirj).") 



Small cldtiualf. siihcoiivcx species lia\iti<_;' Ili<' I'niii'lli Jniiil ot 

 maxillary [)ali)i seai-eely loii^'ei- lliaii lliii'd : maiidihles withniit 

 tedli: elytra ivaehiuii' luiddli' of alulomeii. llieii- outer apieal aii,u-lc 

 rounded. One species has been taken in llie Slate, wliile another 

 may occur. 



Kl'.Y TO i:<r)IAN.\ Sl'Kcn.S OV ACIDOT.V. 



((. Kl.vlral ]Hiuctui-es c(i:irs(>. aiTanu'cd in rcuiilar rows; Icimtli <; 7 nun. 



CltKNA lA. 



(til. r;i.vtral puncliircs liner, niefe or less in-e.i,Milarly |i1mc(><1; leni^th 4.5- 

 r, nun. -'-0. sriu'ARiNATA. 



A. (■)•( iKilii Fal).. piceous or dai'k e]n>s1 uu1-l)ro\\ii. antenna' ami 

 h'li-s paler. (>eeurs in Canada and at Deti'oit. ami proltablx' in the 

 northern eonnties of Indiana. 



020 (2S0(1). A(iiK)TA sriUAHiNATA Ericlis., (;en. SJiec. Slapli.. ls40. S;(;.".. 



Elon,irat(\ snlulepressed. Dark reddisli or chestnut Itrown. sliininjr: 

 head, thorax and doi'sal scirinonts of alulomen often more or less fuscous. 

 Thorax suhquadrate. a little broader than Ions; sides feebly curved, de- 

 pressed near hind anijles. which are obtuse; disk rather coarsely, deeply 

 and sparsel.v itunctate. El.vtra at base scarcely wider than thorax, the 

 punctures fine, deep and ai'ran.iied in irregular donlile rows with fine raised 

 lines between. Aixlouien as wide as el.vtra. lini'l.v and spaisel.v itunclate. 

 Tjength 4.5-5 mm. 



Martin and I\)scy counties; rare. April 21-^ray 0. Beaten 

 from apple blossoms. 



LXXXI. AKPEmiM Erichs. 1888. (Gr., "flat.") 



Oblong, subdepressed browiiisli or |)iceoiis species having the 

 antenna\ filiform, longer than head and thorax; right mandible 

 toothed at middle; elytra reachiuL;' nstially to oi' bey<md middle of 

 abdomen. Two sju'eies have been taken in the Slate and two others 

 may oeeur. 



Ki:v ID ixniAXA si'Kcn:s of ARi'Knn'M. 



rt. Thorax and el.vtra distinctl.v punci.-ite. 



h. Win.i^ed species; el.vtra lonj;, nctt ol)li<piel.v truncate .it tips. 

 V. Disk of thoi-ax evcMi, dens<4y and rather finely imnctale. 



!)21. CRTRATl'M. 



cc. Disk of tlior.-ix uneven, widely and deeply impressed each side. 



922. sciiwAKZir. 



