August 1882. ] SYNOPTIC TABLES OF COLEOPTERA. 3l 
Meso- and metathorax punctured beneath: 
Outer basal foveze larger, prothorax less narrowed behind, but more sinuate 
on the sides, dorsal punctures two................ 49, letulus, Lec. 
Prothorax very slightly narrowed behind, feebly or not at all sinuate on the sides: 
basal foveze confluent, punctured: 
Color dark metallic; hind angles of prothorax nearly rectangular, dorsal punct- 
LURES H CWONUOMLOLUGES Wee nec .. » SMR mT REEI creer 50. occidentalis, Dej. 
Color black, hind angles nearly rectangular, dorsal punctures two to four. 
51. corvus, Lec. 
Prothorax feebly narrowed behind, basal foveze not confluent, outer one small but 
deep, dorsal punctures two; body beneath impunctured. 
Prothorax as much narrowed evore as behind; basal foveze not punctured. 
52. cyaneus, Lec. 
Prothorax more narrowed in front: 
ANMMEMINES DUCTUS Zi DESO. oc oo now coos Ocoee Mooo dane .. 53, texanus, Lec. 
ANTHOMMES WSTAHNSAINOWS it WES gadggo c= sccceqoaduvese acne 54, Sayi, Brulle. 
Prothorax not narrowed behind, sides depressed, more widely towards the base: 
trunk punctured beneath: 
Not polished, dorsal punctures four. 
Outer basal foveze distinct, color green or blue, or dull bronze, legs piceous or 
HCTSUNCANING Ul Sens eles. GREE NaI AREMEBY choc SOE NG LS 55, lucublandus, Say. 
Outer basal foveze wanting, color blue, legs ferruginous...... 56, bicolor, Lec. 
More convex, and shining, dorsal punctures three; feebly bronzed, legs piceous 
CW ASHAUCMNOUSS Foy Gs AMG es. voc kaw adore 56. convexicollis, Say. 
G. 
(Prothorax more or less narrowed behind, basal angles carinate, foveze large and deep, 
bistriate, punctulate; elytra with three dorsal punctures, and long scutellar stria, 
sinuate near the tip, humeri dentiform; posterior tarsi with first joint feebly groo- 
ved on the outer side). 
Prothorax strongly narrowed behind, angles rectangular prominent: 
Larger, very shining, basal foveze impunctured, elytra iridescent, striee fine. 
58. eheninus, Dej, 
Smaller, basal foveze punctulate, elytra more cleeply striate. 59, caudicalis, Say- 
Prothorax less narrowed behind, angles small rectangular, slightly prominent; basal 
foveze punctured; elytral stria deep: 
Sullesmiallemislendenweree sect ak « ..< Ie eo elancics: 60. luctwogus, Dej. 
IBireavelere imal Neneexstins 5-74 els caemoione Cree eae 0° wo cl ckcroroleesae ecole 61. corvinus, De}. 
(Posterior tarsi with two or three joints grooved on the outer side; prothorax moderate- 
ly narrowed behind, angles not prominent, basal foveze linear deep; elytra with 
three dorsal punctures, scutellar stria long, humeral angles not dentiform, tip sin- 
uate.) 
Male with mner side of hind tibize clothed with hair; three tarsal joints grooved: 
Color purplish, basal impressions of prothorax not punctured, hind angles rather 
ODUUSE MN AN hm GL Ost: |. Maia pla gers IIT. 62. purpuratus, Lec. 
Bull. Brooklyn Ent. Soc. 1882. 
