342 Mr. W. L. Distant on Heteroptera. 



central, lonj^itudinal, carinate line ; coriura somewhat evenly 

 and regularly punctate ; sternum more or less coarsely punc- 

 tate, the three ultimate abdominal segments finely irregularly 

 tuberculate. 



Long. 10 mm. 



Hah. Burma ; Karennee. 



Usilanus denotatus, sp. n. 



Piceous black; less than basal half of pronotum and ante- 

 rior and lateral pronotal margins (narrowly), clavus and 

 corium, lateral margins (narrowly) of sternum and posterior 

 lateral angles of prosternum, abdomen beneath, first and 

 second joints of antennae (remaining joints mutilated in type) 

 castaneous brown ; rostrum and legs ochraceous, basal joint 

 of rostrum and the anterior femora castaneous brown ; mar- 

 gins of the clavus paler; inner apical area to corium piceous, 

 containing two small pale spots (one at its anterior margin, 

 the other on the apical margin) ; membrane fuscous brown ; 

 head with the apex of the central lobe prominent ; first joint 

 of antennaj considerably shorter than second; rostrum with 

 the first joint slightly passing base of head ; pronotum shorter 

 than breadth at base, the lateral margins obliquely rounded, 

 faintly transversely impressed a little behind middle, the 

 basal pale area somewhat coarsely punctate, the posterior 

 angles margined with piceous, the posterior margin mode- 

 rately concavely sinuate ; scutellum s]:>aringly punctate, more 

 strongly punctate along the lateral margins ; clavus longitu- 

 dinally punctate ; corium more irregularly punctate ; mem- 

 brane slightly passing the abdominal apex ; anterior femora 

 obtusely spined beneath. 



Long. 9^ ram. 



Hah. Burma ; Bliamo. 



LuA, gen. nov. 



Head about as long as breadth between eyes, robust, de- 

 flected on each side, anteriorly subangularly produced ; 

 antennae robust, pilose, first joint about or almost reaching 

 apex of head, second joint a little longer than third, third and 

 fourth subequal in length ; rostrum reaching the intermediate 

 coxse, first joint about reaching base of head ; pronotum 

 nearly twice as broad at base as long, with a strongly punc- 

 tate anterior collar, the basal area also strongly punctate, 

 lateral margins carinate, convexly rounded towards the eyes, 

 anterior niargin truncate, posterior margin a little concave 

 before scutellum ; scutellum about as long as broad at base. 



