riii: w iiiiji.icii; i;i:i:ti.i;s. 



2:19 



UV.\ (ir.iir.i. (lYKiMs MiMTis K:il>.. Sysi. KW\\\.. 1. is<'l, liTC. 



i;i.,ii-.il.'<i\al. Al.nvo l.lu(>-l)lack; sides .iihI iu:iri,^iiis (iT clylrn linui/.cd : 

 lK.,i,.,iili lu-uwuisliyclhm-. ahdniiuMi black, last ventral sc^'Hicut iiir.M.iis. Me- 

 dian line »\- tlioi-ax and smleiinn. witli a line carina; niesoslernnni with a 

 (Uh'Ii median lufrciw. Length I 1..". nini. 



AVoodliiiul pond iH'ai- l!i(.a(! Ivii.pl* . Alarioii ('(Miiily; scarce. 

 May IT). Wcadily known by Hie earitiale siMilelliim and l)leol(.fed 

 under sill'raee. 

 AiW ( l.-(lS). (ivuiM s 1 IJAIKKM s ('.ai|i.. Can. Nat.. L'nd Ser., 11. <",il. 



El.ni-ate-eval. ratlier ml.nst. Al.iive hluisli-l.laek, pnlislied. net l.mn/.ed : 

 under suH-aee unif-irni dark re.ldisli-l.r.iwn. Tips eC elytra hn.adly rounded. 

 Lenytli (» nun. 



Pine. Lake (Vir.idy and lliidson Lake. Laj^orlc (N.iinly; scarce. 

 Mav 2()-An2:ust 20. !\nown 1)\- 1h<' more robust form and entire ab- 

 senee of bronzed Inslre. 

 4()5 (1513). Gyrinis VKNTRAris Kirby. Faun. Iter. Amer.. 1\', ls:'.T. SO. 



Oval. .Mieve black, very lii^'ldy iielislied. iridest-ent ; 

 niari,'ins. sides and sutiu-e of elytra bnnized ; beneath re 1- 

 dish-bi-ewn, sides and I ip nC abilenien a little paler. 1><mi-I1i 

 (■...'. 7 nnn. ( I'ii,'. ]--. ) 



Xoiiheni hair ol' St.ale; common. March U 

 September 1!). A handsome sjx'cies. easily known 

 by its lariicr si/e and iir)iv brilliant iridescent stir- 

 lace. 



<1. (Kjiin-ix Lee., ().;") mm. in length, is recordeil 

 from the .Middle States and Lake Siiperi(;r. 

 Avy, (ir.o;»). (Iyrim-s .eneoias Lee, Proc. Plill. Acad. Nat. Sci.. IStiS, :',(;s. 

 Fdeiiiiatt-oval. Above uniformly black-bronzed, very shining; beneath 

 dark reddish-brown, the last two vcMitral segments paler. Elytral pniic- 

 tures in both this and liiiilxiliis larger and more distinct than in dichroiis. 

 Length 7, T,'} nnn. 



Low nn'adow ponds near I'.ass Lake. Starke Totinty. and TTiuit- 

 in^btiro'. Dubois County; scarce. A]iril S-]\lay !». 



-tCu (ir.lV). (ivia.Ms ni( iiiiois Lee. Proc Phil. Acad. Nat. Sci.. ISC.S;, nCS. 

 Resembles the ne.\t luit wholly witliont bronzed Inslre. Punctures of 

 elytral strite smaller, more crowded. Length 4..". mm. 



Lake ^laxinkuckee; scarce. Anuiist 17. 



4(;S (1510). (iYRiMS i.i.\ii!.\Ti s Say. Trans, .\iner. Phil. Soc. 11. 1S2:!. lo'.i; 

 ibid. II. .".L'O. 

 Short, bniad. but htile attenuate behind. Aliove black, shining, dis- 

 tinctly bronzed, especially si. on margins and sutinv of elytra and front 

 margin of thor.a.x ; beiieatli reddish-brown, tlie middle segments of alxlo- 

 I 10— 1';M02| 



