282 RHYNCHOPHORA. 
b'. Anterior tibize at most feebly sinuate within. 
a", Prothorax with raised, radiating lines on the disc. 
a", Kyes emarginate ; prothorax with an interrupted median carina ; 
elytra very uneven, black, like the rest of the surface ; rostrum ( ¢ ) 
simply punctate . soe ee er ee eee 
bo, Eyes unemarginate; prothorax with an uninterrupted median 
earina; elytra without well-defined depressions. 
a’. Rostrum ( ? ) both carinate and sulcate anteriorly ; ~- black, 
like the rest of the surface . 
b*. Rostrum simply punctate in the 2, dull and ragulose ; in the 35 
elytra spotted with red. . 2. 2. 1. 1. 1 ww ww ee 
b". Prothorax closely punctured, without conspicuous, raised, radiating 
lines on the disc; elytra black, like the rest of the surface. 
c, Prothorax trifoveolate on the disc, without median carina; elytra 
uneven. 2 6 6 ee ee ee ee ee ee ee 
da, Prothorax closely, evenly punctate and also carinate ; elytra less 
uneven ww ww ee ee ee ee ee 
b. Anterior femoral tooth acute; prothorax closely punctured. 
. Prothorax and elytra red; prothoracic punctuation very shallow and 
confluent, separated by very narrow, raised, sinuous lines . 
d'. Prothorax black; the elytra with a humeral or discoidal patch red, this 
colour sometimes extending to the whole of their surface, the apex 
excepted. 2. 2. e+ 2 ee we ee see ee ee 
e'. Prothorax black, except in front, very coarsely punctured ; elytra spotted 
with red . a a 
j'. Prothorax black ; elytra with a common »-shaped ochreous patch 
g'. Prothorax and elytra entirely or in great part black, like the rest of 
the surface. 
c". Prothorax shallowly bifoveolate on the disc . 
d", Prothorax not foveolate. 
el. Prothorax very coarsely punctured, not carinate to the apex; elytra 
without a dense patch of pallid scales behind the scutellum 
f'". Prothorax less coarsely punctured, carinate to the apex; elytra 
with a dense patch of yellow scales behind the scutellum 
radiatus, sp. u. 
exsculptus, sp. 0. 
hamatus, sp. n. 
salebrosus, sp. n. 
atratus, sp. n. 
erythronotus, sp. n. 
plagiatus, Fabr. 
maculatus, sp. 2. 
scriptus, sp. n, 
ebenus, Pasc. 
sculpturatus, sp. n. 
exaratus, sp. N. 
1, Lemosaccus ruficornis, sp.n. (Tab. XIV. figg. 19,19 a-d, ¢; 20, 20a, 2.) 
Lemosaccus ruficornis, Sturm, in litt. 
Lemosaccus mactatus, Jekel, in litt. 
Broad, robust, black, the elytra usually with a very large, transverse, subquadrate, humeral patch rufous or 
ferruginous, the greater part or the whole of the upper surface and the legs sometimes of this colour, 
the antenne ferruginous; the flanks of the prothorax and under surface thickly clothed with whitish 
pectinate scales, the pygidium with narrow white scales. Head alutaceous and finely punctate, shallowly 
sulcate between the eyes, which are somewhat widely separated ; rostrum short and stout in both sexes, 
in the g dull, rugosely punctate, and shallowly sulcate down the middle, in the cylindrical, shining, 
and less coarsely punctate; antennal club as long as the funiculus. Prothorax transversely convex, as 
