46 hymenoptera. 



132. Thynnus longiceps. B.M. 



Female. Length 2| 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, Klug, Berl. Abhandl. (1842) 41. 5.9. 



Hab. Chili (Patagonia). 



136. Thynnus (Onodontyra) tricolor. 



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



pi. 3. 71 <? . 

 Thyunus tricolor, Klug, Berl. AbJiandl. (1842) 40. 5/. 



Hab. Chili. 



137. Thynnus (Orneptes) nigriceps. 



Orneptes nigriceps, Gner. Voy. Coq. Zool. ii.239 c? ; 3Iag. Zool. 



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

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



Hab. Chih. 



