32 SYNOPTIC TABLES OF COLEOPTERA. [August 1882. 
Color black, basal impressions of prothorax more or less punctured, angles small 
ME CCAIMOU AI es Bede) Noster sh lel ste) Mmmm Gods bere ayeyain tease cetaee 63. mutus, Say. 
Male with the hind tibize not hairy on the inner side; tarsal grooves less deep, not 
extending to the third joint; prothorax feebly simuate on the side behind, hind 
angles rectangular, basal foveze feebly punctured.......... 64. iustrans, Lec. 
Me 
(Posterior tarsi with three joints grooved, though sometimes not very deeply; prothor- 
ax with basal impressions linear, more or less punctured, angles rectangular or ob- 
tuse not rounded; elytra with five or six large dorsal punctures, humeri not denti- 
form, tip deeply sinuate, scutellar strialong. Species indefinite and opinionative, 
especially in the differences between ordnomuun and Luczotti.) 
Elytra in both sexes shining; hind angles of prothorax small, prominent, dentiform, 
65. pensylvanicus, Lec. 
Elytra of © dull, of (¥' shining: 
Sides of prothorax more broadly depressed : 
Sides of prothorax slightly sinuate behind, anzles rectangular, 66, vitreus, Dej. 
Sides of prothorax oblique, angles obtuse....... ....... 67. orinomum, Lec, 
Sides of prothorax more narrowly depressed: 
Sides of prothorax oblique, angles obtuse................. 68, Luczotti, De}. 
Larger, prothorax more narrowly margined; sides slightly sinuate behind, an- 
GSS HICINTUIAE 5 sad bpodr > ebsesb ope moxoc5 ada. 69. oregonus, ILECs 
-O 
Division 4, Llyira with dorsal punctures; palpi with the last joint elongate oval, 
scarcely truncate. (Small species.) 
Prosternum finely margined behind: 
Episterna of metathorax elongate: 
Scutellar stria wanting: 
Prothorax rounded, broadly margined; dorsal punctures three. A. 
Piothorax narrowed behind, finely margined; dorsal punctures two. B. 
Scutellar stria long; dorsal punctures three; ARGUTOR. Ce 
Episterna of metathorax short, dorsal punctures four to six: 
Scutellar stria variable; CRYORIUS. 1D), 
A. 
(Posterior tarsi with four joints grooved on the outer side. Body oval elongate, head 
rather small, prothorax nearly square with very rounded angles. sides widely de- 
pressed towards the base, basal impressions single deep, impunctured.) 
Shining black, antennze, palpi, and legs ferrugimous......... 70. erythropus, De). 
Bg 
(Posterior tarsi with two joints grooved on the outer side. Body of usual form, pro- 
ies narrowed SHE yy behind, angles obtuse not nomad basal baie 
ae ee mar gined at tip. 
Bronzed, antennze, palpi and legs femuetou ate es 71. splendidulus, Lec. 
