HEMIPTERA HETEROPTERA. 65 
Male. Ferruginous, piceous beneath. Eves slightly prominent. 
Rostrum extending to a little beyond the fore coxe; tip black; joints 
nearly equal in length. Antenne setulose, black, more than half the 
length of the body; joints from the first to the third successively decreasing 
in length; fourth piceous, longer than the third, shorter than the second. 
Prothorax scabrous; transverse ridge near the hind border distinct; hind 
angles very broad, much rounded, slightly prominent. Abdomen with pale 
yellow marginal spots, extending a little beyond the costa of the fore 
wings. Four anterior femora beneath with a few minute teeth and with a 
subapical spine. Hind femora incrassated, shorter than the abdomen, with 
five or six rows of spines. Hind tibie slightly curved, as long as the hind 
femora, with a long stout spine beneath before the middle and with a row 
of teeth between the spine and the tip. Fore wings with a brown mem- 
brane. Female.—Fourth joint of the antenne red. Hind femora rather 
stout, with two rows of spines beneath. Hind tibie straight, slender, 
unarmed. Length of the body 83—9 lines. 
a. Mexico. Presented by W. W. Saunders, Esq. 
b. Oajaca. From M. Salle’s collection. 
ec. Tejuca. Presented by R. Bennett, Esq. 
18. ARCHIMERUS GUTTIVENTRIS. 
Mas. Piceus, gracilis ; antenne nigra, articulo 40 obscure rufo; pro- 
thorax subtiliter scaber, lateribus crenulatis, angulis posticis rotun- 
datis non dilatatis ; venter maculis luteis quadrivittatus ; femora 
postica crassa, luteo tuberculata; tibie postice subtus unispinose 
apices versus dentate ; ale antice costa basi testacea. 
Male. Piceous, slender, black beneath. Eyes prominent. Rostrum 
extending a little beyond the fore coxe; third joint shorter than the second 
aud than the fourth. Antenne black, a little more than half the length of the 
body; joints from the first to the third successively decreasing in length ; 
fourth dark red, as long as the second. Prothorax finely scabrous, with an 
indistinct longitudinal furrow and with a distinct transverse ridge near the 
hind border; sides straight, slightly crenulated ; hind angles rounded, not 
prominent. Abdomen beneath with two rows of luteous dots in the disk and 
with a row of luteous spots along each side. Four anterior femora beneath 
with a minute subapical spine. Hind femora much incrassated, somewhat 
shorter than the abdomen, with a few luteous tubercles on the outer side. 
Hind tibie as long as the hind femora, armed with a stout spine beneath 
at two-thirds of the length, dentate from thence to the tips. Costa of the 
fore wings testaceous for oue-third of the length from the base. Length of 
the body 9 lines. 
a. Oajaca. From M. Salle’s collection. 
19. ARCHIMERUS MACULIFER. 
Mas. Ferrugineus, gracilis ; antenne corporis dimidio equilonge ; pro- 
thorax scaber, luteo unimaculatus, piceo latissime unifasciatus, 
lateribus subretusis, angulis posticis subacutis sat prominulis, margine 
K 
