8 SYNOPTIC TABLES OF COLEOPTERA. [May 1882. 
SELENOPHORUS, “». 
Synoptic table by Geo. H. Horn, M.D., Proc. Ac. Phil. Soc, XVIII, 
p- 179. 
Prosternum obtuse at tip, not margined. 
Species with bronzed surface lustre. 
Intervals of elytra smooth, not pubescent, eighth stria not distinct from margin. 
Elytra at tip feebly sinuate, the outer interval punctulate. 
Elytral punctures large, almost. fov.eglate: ars) eereee palliatus, Fab. 
Blyixalfpunetunesiveny, sunalllia); 2): vpeeeeiaewe ieee nae pedicularius, De}. 
Elytra at tip strongly sinuate, the outer angle subdentate. 
Ontemimtervalmot punctulate>.- >. \Guanesseeaei eee . fatuus, Lec. 
Intervals punctulate and pubescent, eighth stria more distinct from the margin than 
Glrevsevientln ce yee Ae Ts STL, Cae roarnceaes breviusculus, Horn. 
Species black above, more or less iridescent. 
Thorax as wide or wider at base than apex. _ 
Oukterintervallapunctulatena. 2.2 5) .. See Sele eee opalinus, Lec. 
@uter interval not punctulate................ iach attra eg oka gagatinus, De}. 
Thorax distinctly narrowed at base. 
Hind angles obtuse. 
Merrennallimitcny allspice tlater).:): ) leery asinine iripennis, Say. 
Hind angles rectangular and prominent.................. subtinctus, Lec. 
»Prosternum horizontal, tip slightly prolonged and margined. 
Thorax not broader at base than apex. 
Form rather narrow, elytral punctures foveolate.............. fossulatus, De}. 
Form broader, elytral punctures small................:......-..5 ovalis, Dej. 
Thorax broader at base than apex, sides nearly regularly arcuate from base to apex. 
ellipticus, Dej. 
S. palliatus, Fab. Ent. Syst. Suppl. p. 58.==s¢7gmosus, Germ. Ins. Spec. noy. p. 25. 
=impressus, De}. Spec. IV, p, 82.=/esus, Lec. Proc. Acad. 1858, p. 59. Fla. 
S. €al.—7-8 mm. 
pedicularius, De}. Spec, IV. p. 100.=trog/odytes, De}. ibid. p. 101.=ereus, Lec. Ann. 
Lyc. IV, p. 293.—=p/anipennis, Lec. ibid. 0, 294. N.Y. Kans. Fla, Ariz. 5-6.5mm 
fatuus, Lec. New Spec. 1863, 17.==excisus, Lec. Gulf St.—5-6 mm. 
breviusculus, Horn. Proc. Ac. Phil. Soc. XVIII, 179, Ind. Ter.—6.5 mm. 
subtinctus, Lec. Proc. Acad. 1866, p. 365. La. —6 mm. 
iripennis, Say. Trans. Am. Phil. Soc, II, p. 30.==varicolor, Lec. Ann. Lye. IV, p. 292. 
Ills. Ga. Tex.—6.5 mm. 
gagatinus, De}. Spec. 1V, p. 112.=maurus, Hald. Proc. Acad. I, p. 306.=wviridescens, 
Lec. Ann. Lyc. IV, p. 292. Mass. Tex,—7.5 mm. 
opalinus, Lec. List. Col. N.A. p. 13,==¢vipennis, { Lec. Ann. Lyc. IV, p. 289. N. Y. 
Mich. Fla. S. Cal.—o9-10 mm. 
Jossulatus, De}. ibid. p. 88. Ga, Fla.—6 mm. 
ovalis, De}. Spec. IV, p. 106. Ga, Fla.—7 mm. 
ellipticus, De}. ibid. p. 108.=granarius, De}. ibid. p. 109.==pulicarius, De}. ibid. p. 
108, N.Y. Ga. Tex.—5-6 mm. 
