BY ROWLAND E. TURNER. 153 



segment with a transverse carina before apex, from beneath 

 which spring long hairs; second segment with five transverse 

 carina?, including the recurved apical margin; the three following 

 segments strongly punctured on apical portion. Pygidium lanceo- 

 late. Fuscous-black; antennae, legs, second abdominal segment 

 -and pygidium fusco-ferruginous. Length 5 mm. 



Hab. — Mittagong, N. S.W. (Froggatt; <£$> in cop.). 



Types in Coll. Froggatt, 



81. T. (Aeolothynnus) umbripennis Sm. 



Thynnus (Agrioymia) umbripennis Sm., Cat. Hym. B.M. vii. 

 31, n.78, 1859(5). 



5. Clypeus narrowly truncate at apex; interantennal carina 

 straight and transverse, front finely rugose, vertex shining and 

 ■closely punctured. Thorax opaque, very closely punctured; pro- 

 notum broad, slightly emarginate anteriorly; scutellum with a 

 faint longitudinal carina; median segment rugulose> nearly twice 

 as broad at base as long. Abdomen elongate, shining and closely 

 punctured; the segments strongly constricted near base, third 

 and fourth ventral segments subtuberculate at apical angles, 

 fifth and sixth with a spine on each side at apical angles, the 

 spine very short and tine on fifth, stout and longer on sixth. 

 Hypopygium ending in three spines, the middle spine the longest; 

 €pipygium subtruncate at apex, the apical angles prominent. 



Hab. — Wimmera, Vic. (French). 



82. T. (Aeolothynnus) gilbkrti, n.sp. 



$. Clypeus broadly truncate anteriorly, strongly punctured, 

 convex and rather prominent at extreme base, thence almost 

 vertical to apex, pointed at base and reaching the interantennal 

 carina which is transverse. Front finely punctured-rugose, 

 concavely depressed on sides above antennae, an oblique carina 

 between eyes, pointed anteriorly; vertex sparsely punctured. 

 Thorax and median segment coarsely punctured, most finely on 

 pronotum. Median segment short, almost vertically truncate 

 posteriorly, the surface of the truncation rugose. Abdomen 



