HEMIPTKRA HETEROPTERA. 35 



Male. Piceous, broad, with tawny tomentura. Head with two short 

 black stripes on the vertex. Third joint of the rostrum longer than the 

 second. Antennae 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 tpine 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 

 tibiae 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 antennae are shorter than those of T. calcar. 



a. Cahar. Presented by J. C. Bowring, Esq. 



10. Trematocoris bicoloripes. 



Mas. Nigra, cinerea lomentosa ; prothorax subtuberculatus, lateribus 

 serratis ; abdomen rufo marginatum ; pedes quatuor anterior es fulvi, 

 femoribus nigra spinulosis, tibiisnigro latissime unifasciatis,femori- 

 bus posticis incrassatis subtuberculatis utrinque spinosis ; tibiis 

 posticis sublus serratis tridentatis valde dilalatis. 



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; tibiae with a very broad black band. Hind femora 

 incrassated, with some minute tubercles; each side beneath armed with a 

 few stout spines. Hind tibiae 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. 



II. Trematocoris porrigens. 



Fcem. Picea, gracilis, cinereo tomenlosa ; antenna corpori cequilongce, 

 articulo 4o latissime testaceo-unifasciato ; prothorax sublilissime 

 scaber, angulis posticis acutis longissimis subascendentibus ; femora 

 sublus obtuse spinosa ; tibia posticce basi subtus apices versus 

 unispinosa ; femora postica subtus unidentata. 



Female. Piceous, slender, with cinereous tomentum. Second and 

 third joints of the rostrum nearly equal in length. Antennae slender, as 



