HEMIPTERA HETEROPTERA. 35 
Male. Piceous, broad, with tawny tomentum. Head with two short 
black stripes on the vertex. Third joint of the rostrum longer than the 
second. Antenne black, much shorter than the body; joints from the first 
to the third successively decreasing in length; fourth piceous, longer than 
the second, shorter than the first. Prothorax with four indistinct slightly 
darker stripes, with many minute black tubercles, with two slight transverse 
furrows in the fore part, with a very slight longitudinal furrow, and with a 
very slight transverse ridge near the hind border; sides with minute black 
spines; a slightly longer black spine on each hind angle, which is obtuse 
and not prominent. Four anterior legs and hind tarsi tawny. Femora 
with some rows of minute black spines. Hind femora incrassated. Hind 
tibiz shorter than the hind femora, much dilated beneath; the dilated 
border partly serrated, armed with four spines of different sizes. Fore wings 
with a black membrane. Length of the body 12 lines. 
The antennz are shorter than those of T. calcar. 
a. Cahar. Presented by J. C. Bowring, Esq. 
10. TREMATOCORIS BICOLORIPES. 
Mas. Nigra, cinerea tomentosa; prothorax subtuberculatus, lateribus 
serratis ; abdomen rufo marginatum ; pedes quatuor anteriores fulvi, 
femoribus nigro spinulosis, tibiis nigro latissime unifasciatis, femori- 
bus posticis incrassatis subtuberculatis utringue spinosis; tibiis 
posticis subtus serratis tridentatis valde dilatatis. 
Male. Black, with cinereous tomentum. Head and antenniferous 
tubercles tawny beneath. Rostrum tawny; second and third joints nearly 
equal in length. Prothorax thinly covered with minute tubercles, increasing 
in breadth from the fore border to the hind part, where it is not dilated; 
sides serrated; a very slight transverse ridge near the hind border. Abdo- 
men narrowly bordered with red. Four anterior legs tawny; femora with 
minute black spines; tibia with a very broad black band. Hind femora 
incrassated, with some minute tubercles; each side beneath armed with a 
few stout spines. Hind tibia much dilated beneath, the dilated part 
curved inward and serrated in the middle, with three minute spines near 
the base and with three stout spines near the tip. Membrane of the fore 
wings black. Length of the body 13 lines. 
a. Penang. Presented by J. C. Bowring, Esq. 
1]. TREMATOCORIS PORRIGENS. 
Fem. Picea, gracilis, cinereo tomentosa ; antenne corpori equilonge, 
articulo 4o latissime testaceo-unifasciato ; prothorax subtilissime 
scaber, angulis posticis acutis longissimis subascendentibus ; femora 
sublus obtuse spinosa; tibie postice basi subtus apices versus 
unispinose ; femora postica subtus unidentata. 
Female. Piceous, slender, with cinereous tomentum. Second and 
third joints of the rostrum nearly equal in length. Antenne slender, as 
