AEIATHISA. 393 



points. Hind wing semihyaline white ; the underside with small 

 discoidal lunule and blackish apical patch. 



Ab. 1. Fore wing with the subbasal line and reniform almost 

 obsolete. — W. Australia. 



Hah. W. Australia, Perth (Worsfold), 1 c? ; S. Australia, 

 Exeter {Lower), 1 c? . Exp. 38 millim. Type f in Coll. Lower. 



4057. Ariathisa paratorna. (Plate CXXXI. fig. 31.) 



Caradrina paratorna, Lower, Pr. Linn. Soc. N. S. W. xxvi. p. 655 (1902). 



(S . Head and thorax white slightly tinged with brown; palpi 

 with black patches at sides of 1st and 2nd joints ; tarsi black ringed 

 with white ; abdomen white tinged with reddish brown and irro- 

 rated with fuscous. Fore wing grey-white irrorated with brown 

 and a few black scales ; subbasal line represented by a blackish 

 point on costa ; faint traces of an oblique sinuous antemedial line 

 with blackish points on costa and inner margin ; orbicular a slight 

 blackish point, the reniform a narrow blackish lunule slightly 

 defined by white on outer side ; postmedial line indistinct, whitish, 

 with series of black points on the veins and more distinct spot at 

 costa, bent outwards below costa, then minutely waved, oblique 

 below vein 4 ; the postmedial area somewhat browner ; subterminal 

 line indistinct, whitish, defined on inner side by some blackish 

 scales, very slightly excurved below vein 7 and at middle ; a 

 terminal series of slight black striae ; cilia grey mixed with blackish. 

 Hind wing white tinged with brown, especially on the veins and 

 termen ; the apical area fuscous ; cilia white, brown at apex, and 

 with slight brownish line near base ; the underside whiter, the 

 costal and terminal areas ssHghtly irrorated with fuscous, a discoidal 

 point, postmedial series of short streaks on the veins, and apical 

 black patch extending to vein 6 and with some fuscous suffusion 

 below it. 



Hah. S. Australia, Parkside (Loiver), 1 c? , Blackwood {Lower), 

 IS' £a]2J. 36 millim. Type t in Coll. Lower. 



4058. Ariathisa chionopasta, n. sp. (Plate CXXXI. fig. 32.) 



(S . Head and thorax white tinged with pale red ; palpi with 

 brown spots at sides of 1st and 2nd joints ; abdomen white faintly 

 tinged with reddish. Fore wing white suffused with pale red, 

 except on costal area and inner margin to subterminal line, the 

 veins slightly streaked with white to postmedial line; antemedial 

 line represented by slight brown points on costa, median nervure 

 and vein 1 ; orbicular a white point defined by brown ; reniform 

 white slightly defined by brown, narrow above, constricted at 

 middle, angled inwards on median nervure, and its lower extremity 

 produced to three points ; postmedial line represented by a series 

 of black points on the veins with traces of a dentate white line 

 between them, oblique below vein 4 ; subterminal line brownish, 



