46 HYMENOPTERA. 



132. THYNNUS LONGICEPS. B.M. 



Female. Length 2f lines. Black, smooth, and shining : the 

 antennae, mandibles, and tarsi pale rufo-testaceous ; the head 

 oblong, narrowed behind; the prothorax with a deep central 

 depression in front; the intermediate and posterior tibiae ser- 

 rated ; the second segment transversely striated, the margins of 

 the segments pale testaceous. 



Hab. Tasmania. 



133. THYNNUS ROTUNDICEPS. B.M. 



Female. Length 4 lines. Blackish-brown, with the antennae, 

 face anteriorly, mandibles, tarsi, margins of the abdominal seg- 

 ments, and the tip of the abdomen, rufo-testaceous ; the head 

 rounded and flattened, with the eyes placed very forward at the 

 sides, close to the base of the mandibles. 



Hab. Australia. 



134. THYNNUS PLANIFRONS. B.M, 



Female. Length 3 lines. Black, with a brown tinge : the 

 head very smooth and shining ; the thorax and abdomen with 

 large distant punctures ; the flagellum of the antennae and apical 

 joints of the tarsi pale rufo-testaceous ; the apical margins of 

 the abdominal segments pale testaceous ; the second segment 

 with a deep transverse channel. 



Hab. Australia. 



Species of South America and Brazil. 



135. THYNNUS (TELEPHOROMYIA) RUFIPES. 



Telephoromyia rufipes, Guer. Voy. Coq. Zool. ii. 216 $ . 

 Thynnus rufipes, King, Berl Abhandl. (1842) 41. 59. 



Hab. Chili (Patagonia). 



136. THYNNUS (ONODONTYRA) TRICOLOR. 



Onodontyra tricolor, Westw. Proc. Zool. Soc. Lond. (1835) 



pi. 3. 71 <? . 

 Thynnus tricolor, King, Berl. Abhandl. (1842) 40. 57. 



Hab. Chili. 



137. THYNNUS (ORNEPTES) NIGRICEPS. 



Orneptes nigriceps, Guer. Voy. Coq. Zool. ii. 239 $ ; Mag. Zool. 



(1842) Mon. TJiynn. p. 14. pi. 104. 

 Thynnus nigriceps, King, Berl. Abhandl. (1842) 42. 60. 



Hab. Chili. 



