222 Mi.ss G. IllcarJo on TubairK.]8e//'o//i 



Face black, with some brown tomentum and black InitN. 

 Palpi blackish, very stout, ending in a very sh;)rt point ; 

 pubescence black. Beard black. Antennce reddish yellow, 

 with a very small angle on tlie third joint ; some black liairs 

 on the first two joints. Silbcallus shining black. Forehead 

 a third narrower anteriorly, about eight times as long 

 as it is broad anteriorly, covered with grey and brown 

 tomentum ; frontal callus small, oblong, reaching the eyes, 

 with a lineal extension. Eyes bare, with traces of three 

 stripes. Thorax, scufellum., and abdomen blackish with some 

 few appi'essed grey hairs on tiiorax and scutellnm, and on 

 segmentations of abdomen; pubescence at sides black. Legs 

 black, the fore tibiae whitish, darker at extreme apex, the 

 middle tibise and the hind pair wholly whitish; fore tarsi 

 black, the others almost wholly whitish. Wings clear, 

 veins and stigma yellow ; no appendix. 



Group XI. 

 Subgenus THERioPLEcxiis. 

 Species with pubescence on the eyes. 



Tabanus regis georgii, Macquart, Dipt. Exot. i. p. 18.2 

 (1838); Ricardo, Ami. & Mag. Nat. Hist. (8) xvi. 

 p. 276 (1915). 



One female from S. Australia {l^ev. A, P. Burgess). 

 (" Eyes in this species are dull-coloured '' ; note by the 

 collector.) 



Tabanus circumdatus, Walker, List Dipt. i. p. 185 (1848) ; 

 liicardo, Ann. & Mag. Nat, Hist. (8) xiv. p. 280 

 (1915); White, Royal Soc. Tasmania, 1915, pt. ii. 

 p. 14. 



( Tabanus ne2)0s, Wlk. ; abstersus, Wlk. ; br evident at as, 

 Macq. ; and tiebes, Wlk., are all synonyms of this species.) 



A series of females from Yeelanna, S. Australia, and from 

 Swansea, Tasmania. 



Tabanus citrus, ? , sp. n. 



Female (type) from Milson Island, Hawkesbury River, 

 Kew South Wales. 



A stout, medium-sized, black species, distinguished by the 



