280 REVISION OP THE THYNNID^ OP AUSTRALIA, I., 



9. Head convex, subquadrate, shining and sparsely punctured, 

 a faint median sulca on the front; prothorax broader than long, 

 the sides parallel; mesothorax narrowed posteriorly; median seg- 

 ment broadened posteriori}^ and obliquely truncate; thorax and 

 median segment sparsely punctured. First abdominal segment 

 with a transverse depression just before the apex, the apical 

 margin recurved, forming a raised carina; second segment with a 

 transverse carina close to the base, a transverse depressed line 

 following it; the apical margin depressed, with a transverse row 

 of fine punctures. All the segments punctured, the three basal 

 sparsely, the three apical finely and densely. Abdomen beneath 

 finely punctured, the first segment with an acute tubercle at the 

 base. Tarsal ungues simple. Fuscous; the head black: thorax, 

 median segment and legs ferruginous; antennae, except the scape, 

 and the two apical abdominal segments f usco-ferruginous. Length 

 9 mm. 



Hah. — Victoria; Tasmania. 



The female is described from a specimen in the Oxford Uni- 

 versity Museum collected by Bake well. 



T. CONCOLOR, n.sp. 



(J. Clypeus punctured, with a median carina from the base to 

 near the middle, a smooth, longitudinal, median line below the 

 carina, the apex smooth and rather narrow^ truncate, the sides 

 densely covered with long fulvous pubescence. Head finely 

 rugulose, with fulvous pubescence on the front and a beard of 

 long fulvous hairs on the sides. Prothorax almost smooth, the 

 anterior margin raised, mesothorax and scutellum punctured, the 

 scutellum broadly truncate at the apex. Median segment long, 

 shining, almost smooth, very slightly depressed at the base. 

 Abdomen slender, subpetiolate, almost smooth: the first segment 

 with a deep median sulca from the base not reaching the apex. 

 Epipygium punctured. Hypopygiuni prominent; the sides 

 curving upwards, nearly parallel, slightly diverging to the apex; 

 the apical margin subconical, ciliated, the apical spine slightly 

 recurved. Ferruginous-brown, the head and flagellum of the 



