H. M. PARSHLEY 
27 
Second segment evenly enlarged from near base to apex; third thicker 
than second at middle (cf. fig. 33c); grayish granules sjiarse if present. 
39 
39. Dorsal surface of pronotum nearly flat, the transverse depre.ssion slight; 
carinae feeble; siiles scarcely reflexed; rostrum not reaching middle of 
mesosternum; color uniform reddish to grayish brown. 
33. inornatus I’hler 
Dorsal surface uneven, the transverse depression distinct; carinae well 
develojied; antero-lateral margins of pronotum reflexed; rostrum ex- 
tending nearly or ciuite to metasternum; coloration more or less distinctly 
variegated .34. blaisdelli \ an Duzee 
40. Coriiim strongly dilated at lia.'^e width of hemielytra at this ]ioint usually 
distinctly greater than width of iironotum, even in brachypterou> forms; 
lironotum sometimes widest well before middle 41 
Corium slightly or not dilated at base, width about equal to that of pro- 
notuni; latter very rarelv widest much before middle 47 
41. Third antennal segment pale d2 
4’hird segment concolorous d3 
42. Pronotum widest behind middle; second antennal segment slightly 
thicker than front femora 39. insignitus sp. nov. 
I’ronotiim widest before middle; second segment distinctly more slender 
than front femora 40. uniformis Heidemann 
43. Second antennal segment almost cylindrical, aliout as long as head; 
hemielytra. strongly narrowed or ablireviated; female much larger and 
broader than male oO. orbiculus Van Duzee 
Second segment distinctly clavate, shorter than head; polymorjihism 
not known to occur; sexes similar 44 
44. Pronotum widest well behind middle (fig. 3Sd). 
3S. borealis Heidemann 
Pronotum widest near middle (cf. fig. 37d) 45 
45. Second antennal segment slightly enlarged from near liase; size large, 
length, S mm. or more 38. compressus Heidemann 
Second segment cylindrical toward liase, enlarged from near middle 
(cf. fig. 41c); smaller, length le.ss than 8 mm 40 
40. Color black, excejit spots of connexivum; sitles of scutellum strongly 
and sharply elevated 41. tuberculifer Kirby 
Color brown, corium marked with yellow; sides of scutellum moderately 
elevated 42. parshleyi Van Duzee 
47. Scutellum distinctly jientagonal, broad, .sides very strongly and sharply 
elevated; sides of pronotum parallel in basal half; length aliout 0 mm. 
or more 43. funestus Bergroth 
Scutellum, and generally pronotal margins, otherwise; length less than 
0 mm 48 
48. Third antennal segment about two-thirds as long as second 49 
4'hird segment distinctly less than two-thirds, usually not more' Ilian one- 
half as long as second 30 
TRAN.S. AM. EXT. SOC., XLVII. 
