HETERALLACTIS. — DIDUGl. 



539 



1152. Heterallactis eiichrysa. 



HeterallacHseuchrysa,Meyv. Proc. Linn. Soc. N. S. W. (2) i. p. 703 (1886) ; 

 Kirby, Cat. Het, p. 334. 



Head and tegulaj golden yellow; palpi and antennae brownish; 



thorax purplish brown ; hind 

 legs ochreous ; abdomen fus- 

 cous, the anal tuft ochreous. 

 Fore wing golden yellow, the 

 base purple; an oblique purple 

 postmedial band, its inner 

 edge somewhat sinuous and 

 slightly angled on median 

 nervure, its outer edge diffused. 

 Hind wing fuscous, the costal 



area whitish, with a few rufous androconia on junction of vein 8 



with cell. 



Hah. Queensland, Brisbane, {Turner) 1 $ . E.rp. 20 millim. 



Typef (S in Coll. Meyrick. 



Fig. 393. — Heterallactis euchrysa, c?. 



Genus DIDUGA. 



Type. 



Biduga, Moore, Lap. Ceyl. iii. p. 535 (1887) Jiavicodata. 



Androstigma, Hmpsn. 111. Het. is. p. 82 (1893) albicosta. 



Proboscis fully developed ; palpi slender, upturned, and reaching vertex of 

 head ; tibias with the spurs long. Fore wing narrow, the costa arched, the 

 apex rounded; vein 2 Irom middle of cell, curved at base ; 3 from well before 

 angle ; 6 from above angle ; 6 from below upper angle ; 7, 8 stalked ; 9, 10, 

 11 free, or 11 anastomosing with 12. Hind wing with vein 2 from towards 

 angle of cell ; 3, 4 coincident ; 5 from near middle of discocellulars ; 6, 7 on 

 a long stalk ; 8 from beyond middle of cell. 



Sect. I. Antenna bipectinate, with very long fine branches, the apical part 

 serrate. 



1153. Diduga animlata, n. sp. 



(5 . Pale grey -brown. Fore wing with the costal edge black 



towards base ; a point be- 

 low base of cell ; a sub- 

 basal striga from costa ; the 

 antemedial line excurved 

 from below costa to sub- 

 median fold ; traces of a 

 sinuous medial line ; a point 

 on subcostal nervure just 

 beyond middle and an an- 

 nulus in lower part of cell ; a larger annulus at lower angle of cell, 

 with a striga on costa above it ; the postmedial line dentate, ex- 

 curved from below costa to vein 3, then oblique and angled inwards 

 in submedian fold ; traces of a curved irregular subterminal line. 

 Hind wing yellowish white. 



Ha. Sambawa (DoJierty), 1 <S type. Eccp. 14 millim. 



Fig. 394. — Diduga annv.lata, (^ . 



