HYMENOPTERA. I/ 



minute yellow spot at the sides. Abdomen : a subovate yellow 

 spot on j&ach side of the first five segments placed in the middle, 

 a larger spot on each segment at the extreme lateral margins ; 

 beneath, a transverse spot on the basal segment, a large yellow 

 macula on each side of the four following segments, and a minute 

 one on the fifth. 



Hob. Australia. 



This species is closely allied to T. variabilis and hyalinatus. 



19. THYNNUS PICIPES. 



Thynnus picipes, Westw. Arc. Ent. ii. 114. pi. 77- f. 2 . 

 Thyimus flavilabris, Guer. Mag. de Zool. (1842) p. 8? 



Hab. Australia (King George's Sound). 



20. THYNNUS LEACHIELLUS. B.M. 

 Thynnus interruptus, Westw. Arc. Ent. ii. 115 (nee King), pi. 77- 



f. !<?. 

 Thynnus Leachiellus, Westw. Arc. Ent. ii. 135. pi. 83. f . 4 ? . 



Hab. Australia. 



21. THYNNUS TUBERCULIVENTRIS. B.M. 

 Thynnus tuberculiventris, Westw. Arc. Ent. 118. pi. 76. f.2<? . 

 Hab. Australia (King George's Sound). 



22. THYNNUS DIMIDIATUS. 



Thynnus dimidiatus, Westw. Arc. Ent. ii. 121. pi. 76. f. 5 $ . 

 Hab. Australia. 



23. THYNNUS SHUCKARDI. B.M. 



Thynnus Shuckardi, Guer. Mag. Zool. (1842) pi. 100. f. 13 $ . 

 Westw. Arc. Ent. ii. 136. pi. 83. f. 5 ? . 



Hab. Australia. 



24. THYNNUS GUERINII. B.M. 

 Thynnus Guerinii, Westw. Arc. Ent. ii. 137. 



Hab. Australia. 



25. THYNNUS KLUGII. B.M. 



Th.ynnus Klugii, Westw. Arc. Ent. ii. 140. pi. 82. f . 1 $ . 

 Hab. Australia (Swan River). 



