1674 DESCRIPTIONS OF AUSTRALIAN MICRO-LEPIDOPTERA, 
66.* ArtiastiSj n.g. 
Head smooth, sidetufts appressed; tongue developed. Antennae 
in with long fine ciliations (3-5), ba.sal joint moderate, with 
pecten. Labial palpi moderately long, recurved, second joint 
with appressed scales, slightly rough beneath, terminal joint 
shorter than second, slender, acute. Thorax smooth. Posterior 
tibiae clothed with long dense hairs above. Forewings with vein 
1 furcate, 2 from near angle, 7 and 8 stalked, 7 to costa. Hind 
wings ovate-lanceolate or broadly lanceolate, cilia about 1 ; veins 
3 and 4 remote, 6 and 7 parallel. 
Nearly allied to Crosso])hora, from which it difiers essentially 
only by the separation of veins 3 and 4 of the hindwings, which 
are almost parallel. The three species are best distinguished by 
the colour of the hindwings. 
744. (474a.) Art. heliacma, n.sp. 
(^9- 14-15 mm. Head, palpi, antennse, thorax, abdomen, and 
legs dark fuscous-grey ; antennal ciliations 5 ; anal tuft and 
posterior tibiae pale yellowish. Fore wings elongate, narrow, costa 
gently arched, apex acutely produced, hindmargin sinuate, ex- 
tremely oblique ; dai’k fuscous-grey : an indistinct darker dot in 
disc at f : cilia dark fuscous-grey. Hindwings clear orange; cilia 
in ochi’eous-yellow, in 9 grey- 
Bathurst (2300 feet). New South Wales ; Petersburg, South 
Australia ; in October and November, two specimens. 
745. (474b.) Art. tejnda, n.sp. 
(J 9 . 18-21 mm. Head, antennae, and thorax dark fuscous-grey, 
antennal ciliations 3. Palpi fuscous, somewhat sprinkled with 
grey-whitish. Abdomen fuscous. Legs dark fuscous, posteiior 
tibia; whitish-ochreous. Fore wings elongate, rather narrow, costa 
gently arched, apex round-pointed or almost acute, hindmargin 
slightly rounded, extremely oblique; dark fuscous-grey; an obscure 
