BY ROWLAND E. TURNER. 213 



with a deep median sulcus on truncation, as wide at apex as 

 second segment. Dorsal plate of apical segment shining in centre, 

 longitudinally striated at sides. Hypopygium triangular, with 

 the basal angles produced into tubercles, transversely rugulose 

 above, with a faint median carina, punctured beneath, apical 

 spine slightly curved. Black; clypeus, mandibles, except at apex, 

 margins of eyes narrowly interrupted at apex, two spots between 

 antennae, pronotum, except a black spot on posterior margin in 

 middle and sides at posterior angles, a spot on mesopleuroe beneath 

 wing, a large square spot on scutellum, postscutellum, a large spot 

 on median segment with a spot on each side near apical angles, a 

 broad band on each of abdominal segments except seventh, nar- 

 rowly interrupted in centre except on basal segment, base of first 

 segment beneath, and a large spot on each side of segments 2-5 

 bright yellow. Wings light flavo-hyaline, nervures black. 

 Length 23 mm. 



Hah. — Killalpanima, S.A., 100 miles east of Lake Eyre(H. J. 

 Hillier). Type in Brit. Mus. 



161. T. CAMPANULARIS Sm. 



Thynnus campanularis Sm., Trans. Ent. Soc. Lond. 1868, p. 232, 

 „.2((J). 



(J. Clypeus broadly truncate at apex, irregularly longitudinally 

 striated, pointed at base and connected with interantennal pro- 

 minence by a short narrow carina. Head and thorax closely and 

 finely punctured, median segment obliquely truncate from post- 

 scutellum, surface of truncation slightly concave and delicately 

 rugulose. Abdomen elongate, first segment obliquely truncate 

 anteriorly, concave at base; beneath with an oblique triangular 

 truncation at apex, separated by a shallow groove from second 

 segment. A faintly impressed transverse line near base of 

 second and third segments. Sixth segment with a spine on each 

 side at apical angles beneath; dorsal plate of apical segment 

 narrowly rounded at apex, rugulose at base, longitudinally 

 striated on sides and at apex. Hypopygium with a prominent 



