24 
25 
26 
27 
28 
29 
30 
31 
126 
rounded posterior outline; thoracic punctures more or less sparse. 
59 aie ae ee eae aren aime ees eee i Ck br Core. wots a Cut fraterna, Harr. 
Penultimate ventral of male similarly sculptured, but the elevation 
stronger and shorter, forming with the lateral oblique extensions an 
approach to an acute ridge; claspers small, deeply emarginate behind; 
thoracic punctures sparse, leaving irregular smooth spaces on the 
@isk. - 15 —L 7m + eee ecereee eee cle saeco ee nova, Smith. 
Penultimate ventral of male with a semicircular elevation in front of 
a deep smooth fovea; thorax broadest at base with a smooth space 
each sidenor pmiddle. W6:5—21e be miter ae. eas soiree marginalis, Lee. 
Penultimate ventral of male with the posterior border vertical at 
middle, horizontal portion obliquely plicate each side; thorax widest 
at middle, obtusely angulate, punctures moderately close, sparser at 
Sidescoke mid dle: aL 7—20 Wt Fhcrets, cunts ey ore vasictemetiovaue cepts lomoreeatets corrosa, Lec. 
Penultimate ventral broadly impressed and granulate at middle, form- 
ing an oblique declivity, at each end of which is an obtuse elevation; 
thorax widest: at middle “subanmo ulate. sc sr-1. ccna ete ete terel ales ota eae 24 
Thorax with punctures irregularly confluent, a distinctly elevated smooth 
median line; last ventral of male with apex acutely emarginate. 
PGs aes 10 ee ere eae aera s ben Ie cag ak Aon oe knochii, Gyll. 
Thorax with punctures dense, but not confluent, median line some- 
times smoother; last ventral of male with a broad triangular emar- 
gination, closed by membrane, at apex. 18-23 mm...... rugosa, Mels. 
Sutural stria deeply impressed, sutural costa normal........... sleet 26 
Sutural stria feeble or wanting, sutural costa scarcely elevated....... 29 
Form more or less ovate, head and thorax darker than elytra........ 27 
Horm elongate; “parallel; color Aimiformis. a... ccs as-is cee eee eee 28 
Last ventral of male convex, penultimate with a subcircular rugose 
depression, limited in front by a small narrow arcuate elevation, 
feeble at middle, on each side more distinctly and sharply elevated, 
extending obliquely outwards; clypeus deeply and acutely emarginate, 
front glabrous; thoracic punctures moderately coarse, rather sparse. 
AAs TIT RT Ses ae eee at eta neehas aeons ese Use crepeweeer eee ae retee implicita, Horn. 
Last ventral of male with smooth cupuliform depression, penultimate 
with elongate concavity at middle along hind margin, in front of 
which is a short obtuse punctate arcuate elevation; front with erect 
hairs, clypeus broadly not deeply emarginate; thoracic punctures 
rather coarse and sparse, irregularly placed. 15-16 mm....balia. Say. 
Last ventral of male broadly concave, penultimate with a feeble arcu- 
ate elevation; front with short erect hairs, clypeus deeply emargi- 
nate; thoracic punctures coarse and deep, sparsely and irregularly 
placed, often leaving large smooth spaces. 14.5-16 mm..villifrons, Lec. 
Last ventral of male concave, penultimate with an obtuse transverse 
ridge divided by a depression at middle; rufotestaceous; clypeus 
emarginate; thorax moderately coarsely punctate, not closely, but 
Somewhat. Apresularly. Aal4—S em. ao eletes orclein evoete otis limula, Horn. 
Hind tibia-otsmale with onespurtixeds vce 2. aie sions © Sues ere eee 31 
Hind tibia with both spurs free......... Se als ehelg i ahd Patch teveka ps Moa eee 32 
Surface with erect hairs, those of elytra in rows (sometimes indistinct 
from rubbing); base of thorax channeled each side; penultimate ven- 
tral of male with a broad and long transverse impression, limited at 
each end by a smooth oblique plica, space in front slightly elevated, 
last ventral broadly concave; clypeus emarginate; thorax variolately 
and irregularly punctate. 16.5-19.mm............... hirticula, Knoch. 
Surface covered with short grayish pubescence; base of thorax not 
channeled; penultimate ventral of male with a broad transverse im- 
pression, a slightly oblique tuberosity at each end in front, last ven- 
tral feebly concave, broadly emarginate at apex; clypeus deeply 
emarginate; thorax very densely granulate-punctate, median line 
smoother, slightly elevated. 19-23.5 mm. (ciliata, Lec.) ..ilicis, Knoch. 
