n02 FAMII.Y LITI. OIIRYSOMELTD.K. 



III. Coppery-bronzed; third joint of aiiteunie longer tlian second; 



head u(vt torose. 20o4. distincta. 



//////. J'.hicldsh-violet ; soi-ond and third joints of antenna' subt'qnal ; 



liead t<tr(ise, i. e.. with l<nots or elevations. tokosa. 



•20-24 (10.:!;!4). DoNAtiA cincticoknis Newm., Ent. Mag., V, ISoS, 3m. 



Elongate, rather slender, subdepressed. Above l)ro\vnish-yellow strongly 

 sliining, often with a greenish tinge; head and thorax darker; beneatli 

 elotliod witli dense gray pubescence; antenn;u and legs reddish-browu to 

 Ijiceous, the tips of joints of former often darker. Thorax wider tlian long, 

 slightly narrowed near base; disk nearly smooth, median line distinct; sides 

 finely and somewhat rugosely punctured, with an irregular depression in 

 front of middle. Disk of elytra with two feeble transverse impressions; 

 punctures large, sniiquadrate ; intervals flat, nearly smooth. Hind femora 

 swollen and armed witli one to three teeth. Length 7-11 mm. 



Northern half of Htate; eoniinon. Not taken south of Vigo 

 County. May 17-Au,aast 22. Occurs on the yellow Avnter-lily. 

 NupJiar advena Ait., and the loaves of I'cfamogetov. 



I'OL'.". (C,r>:U). DoNACiA TROxiMA Kirl)y, Fami. Bor. Amer., IV, l.Srtl, 22,5. 



Elongate, rol)ust, (lei)ressed. Blackisii-violet, head bronzed ; antemuv 

 and legs Ivlack. Thorax (piadrate ; disk with a median impressed line, punc- 

 tate at base and apex, nearly smooth at middle. Elytral intervals not ru- 

 gose. Hind femora less developed than in ciiicticoniis. Length 8-11 mm. 



Wells County; rare. August 1. Ranges from New England 

 to Oregon and i)r(>])al)ly occurs only in the northern part of Indiana. 



D. magnifica Lee., violaceous, margined with golden yellow, 

 length S-9 mm., is known from Canada and ^licliigan. 



202G (G52G). Donacia palmata Oliv., Ent., IV. 1705, 75. 



Elongate, slender, subdepressed. Turplish-green to brownish-yellow 

 above, strongly shining; densely whitish pubescent beneath; joints of an- 

 feiinjc and femora reddish-ln-own at base, blackish at apex. Thorax broader 

 than long, very finely iiuiictulate, sides with a rounded tubercle in front of 

 middle. Elytra co;irsely ]iinicl;ite; intervals subconvex, distinctly rugose. 

 Length 9~n mm. 



Starlce, iNlarshall, Koscinsk-o and Vigo con.nties; scarce. Jiuie 

 2()-August 20. Occni's on l)oth wliite and ycHow pond-lilies. 



2027 (r;.527a). Doxacta rtfescens Lac, Mem. Soc. Liege, III, 1845, 112. 



]i]longate-oblong, subdepressed. Brownish-yellow, feebly shining. An- 

 tenna^ with third joint twice as long as second, the other joints scarcely 

 thickened at apex. Thorax quadrate, very finely wrinkled, not punctured, 

 scarcely tuberculale on llic sides. Elytra depressed without transverse im- 

 pressions. i)uncturcs sm.ill. feebly impressed; intervals flat, not rugulovse; 

 tips squarely trunc:i1e. Length Cy~-R mm. 



Kosciusko and Starker counties; rare. August 20-August 26. 

 Listed as a varie1>' of /'. Inijioh uca Tjac. 



