bS 
bo 
RHYNCHOPHORA. 
b'. Posterior knees with the outer lobe not longer than the inner ; 
prothorax strongly bisinuate at the base. 
a:, Prothorax with a large red patch on each side in front; posterior 
femora not annulate. 
a’. Posterior femora bidentate; eyes well-separated; prothorax 
nigro-bivittate and nigro-fasciate ; pygidium black 
b°. Posterior femora unidentate ; eyes subcontiguous ; prothorax 
with a dark patch on the disc; pygidium red 
b°. Prothorax without red markings; posterior femora sharply 
nigro-annulate. 
c’. Posterior femora bidentate ; posterior tibize feebly mucronate 
at the inner apical angle. 
a‘, Prothorax with an anchor-shaped blackish patch on the 
disc, the sides albo-maculate posteriorly; elytra varie- 
gate. we ee ee es 
b*. Prothorax with a rounded or subquadrate dark patch on 
the disc, the sides obliquely streaked with white pos- 
teriorly ; elytra with a black patch, preceded and followed 
by awhite spot ©... ee we ew ee 
d*. Posterior femora unidentate; posterior tibie flavo-annulate, 
sharply mucronate at the inner apical angle; prothorax with 
a subtriangular dark patch on the disc, nigro-maculate on 
the flanks; elytra variegate . . . . woe eee 
c. Posterior femora shorter, not or about reaching the apex of the 
abdomen. 
c'. Posterior knees with the outer lobe broadly produced ;_pos- 
terior femora 4- or 5-dentate; body subelliptic: length over 
9mm... 2. 6 ee ew ee ee we ee . 
. Posterior knees with the outer lobe not longer than the inner; 
aoe oblong or oblong-ovate: length 33-7} mm. 
. Posterior femora 8- or 4-, the other femora 2 2-, dentate. 
- Elytra with large fulvous, white-edged spots, the prothorax 
with a transverse, arcuate, black fascia; the vestiture of the 
under surface almost wholly white . woe ee 
f*. Elytra variegate, the prothorax not transversely fasciate ; the 
vestiture of the under surface more or less mottled at the 
sides. 
ce‘. Prothorax and elytra blackish, sprinkled with white . 
d‘, Prothorax and elytra variegate; posterior femora fuscous 
at the middle. 
a’. Prothorax interruptedly trivittate ; joint 3 of the funi- 
culus as long as 4—7 united . soe . 
. Prothorax spotted ; joint 3 of the funiculus much shorter 
than 4-7 united. 2. 2. 2. 1. 2 ee ee ee 
rufomaculata, sp. n. 
erythropyga, sp. D. 
mexicana, Boh. 
histrio, Boh. 
maculiventris, sp. N. 
qguadridentata, sp. n. 
amenula, sp. 0. 
disjecta, sp. n. 
' 
sellata, sp. n. 
tridentata, Gyll. 
