and species of TadhredinidcB and Siricidce. 



1 



the other wing having the normal ncuration. Comes near 

 to T. jmndora, Westw., but difiers in the white markings, 

 &c. 1 have dedicated the species to Mr. F. Smith, of the 

 British Museum. 



Sirex xantlius. 



2. Keddish-yellow ; head and abdomen paler, punc- 

 tured, covered with long hairs; mouth parts broAvnish; 

 space between and above the antennae brown, extending to 

 the back of the head in a narrow black line. Sutures of 

 mesor.otum and metanotum black. Thorax beneath and 

 at sides fuscous-black, with a large yellow spot below the 

 tegulte. Antennae and feet yellow. Wings fuscous- 

 yellow; costa yellow, stigma black. Anal segment_with 

 a black line. Terebra reddish-yellow, of the same size as 

 in S. (jujas. 



Length 19 lines. 



//«Z*.— North India. 



