50-1 CATALOGUE OK 



Genus 3. URUSA. 



Corpus oratum, crassum, densissime et confertissime punctatum. 

 Capul mediocre; lobi laterales lanceolati, disjunct!. Oculi magni. Rostrum 

 costas intennedias altingens. Antennae quadri-articulats, robustse, setu- 

 loss, corporis dimidio valde breviores; articulus 2us 3o multo brevior ; 4us 

 3o longior. Thorax transverse substrialus, antice subcoarctatus, aogulis 

 poslicis pm vis acutis. Abdomen apice integrum. Pedes robusti; tarsi 

 biarticulati. Alae abdominis apicem fere atlingentes; corium parvum ; 

 membrana venis subramosis. 



Body oval, tbick, very closely and minutely punctured. Head not 

 longer tban its bread tb including the eyes; lateral lolies lanceolate, apart, 

 very mucb longer tban the middle lobe. Eyes large, rather prominent. 

 Rostrum extending to the middle coxae. Antennas four-jointed, stout, 

 setulose, mucb less tban half the length of the body; second joint nearly 

 twice the length of the first; third a little more tban half the length of the 

 second ; fourth a little longer than the third. Thorax transversely and 

 very slightly striated, much narrower in front, transversely and indistinctly 

 impressed in the middle; sides hardly excavated; hind angles acute, 

 slightly prominent. Scutellum mucb less than half the length of the 

 abdomen, more than half the breadth of the latter at its base, much 

 rounded at its tip. Abdomen very convex beneath, entire at its tip. Legs 

 stout; tarsi two-jointed. Fore wings extending almost to the tip of the 

 abdomen; corium not extending beyond the scutellum ; veins of the mem- 

 brane stout, slightly and irregularly ramose; transverse veins very few. 



The sides of the abdomen, which are not dentate, distinguish this and 

 the preceding genus from Megymcnum, and the body is much thicker than 

 that of the latter genus. 



1. Ukusa crassa. 



Ainco-nigra ; rostrum nigrum, ferrugineo Valium : scutellum maculh 

 duabus ochraceis, \o basalt, 2a apicali; aUe anticce membrana lurida 

 nigra renosa. 



>Eneous-blaek. Eyes piceous. Antenna; and legs black. Rostrum 

 black, partly ferruginous. Scutellum with an ochraceous spot at the base 

 and another at the tip. Membrane of the fore wings lurid, with black veins. 

 Length of the body 7 lines. 

 a. Sarawak. Presented by W. W. Saunders, Esq. 



Genus t. EUMENOTES, C. II. 304. 



1. EUMBNOTES OUSCUHA, C. II. 364. 

 Java. Sumatra. Celebes. 

 /. Tcrnate. From Mr. Wallace's collettion. 



