102 Hoivard Asliton.- 



Macrotristria frenchi, Ashton. 



Macrotristria frcnchi, Asht. Proc. Roy. Soc. 'Vic. 



Type, female, in Coll. H.A. Hab. — Northern Territory. 



Macrotristria hillieri, Distant. 



Macrotristria hillieri, Dist. Ann. Mag. Nat. Hist., 1907, 7, xx. r 



413. 

 Macleay and Adelaide Museums, Coll. H.A., Hab. — South- 

 western Australia. 



Macrotristria occidentalis, Distant. 



Macrotristria occidentalis, Dist. Ann. Mag. Nat. Hist., 1912,. 



x., p. 438. 

 South Australian Museum and Coll. H.A. 



Macrotristria vulpina, Ashton. 



Macrotristria vulpina, Asht. Proc. Roy. Soc. S.A. 

 Types in South Australian Museum, specimens in Coll. H.A^ 

 Hab.— West Australia. 



Macrotristria maculicollis. Ashton. 



Macrotristria maculicollis, Asht. Proc. Roy. Soc. S.A. 

 Type, South Australian Museum. Co-types in Coll. H.A.- 

 Hab. — North Queensland. 



Synopsis of Species. 



A. Venation of tegmina broadly infuscated toward apex. 



M. angularis. Face and posterior pronotal margin castaneous.- 

 Thorax black, marked with yellow. 



M. maculicollis. Face and posterior pronotal margin black,, 

 latter spotted with yellow. . Thorax black, marked with yellow. ■ 



M. thophoides. Face brownish, pronotal margins yellow. 

 Thorax yellow marked with castaneous or black. 



M. occidentalis. Face very prominent, piceous. Thorax cas- 

 taneous or brown. 



B. Venation of tegmina more or less spotted with fuscous. 



M. doddi. Thorax brownish-ochraceous, much marked with' 

 black. Abdemen piceous. 



•' M. nigronerosa.. Thorax ochraceous, somewhat marked with, 

 black. Abdomen with yellow segmental margins. 



