538 DESCRIPTIONS OF AUSTRALIAN MICRO-LEPIDOPTERA, 



84. Tin. porphyrota, n.sp. 



9. 10-12 mm. Head light ochreous-yellowish. Palpi and 

 antennse dark fuscous. Thorax dark fuscous, with a whitish 

 dorsal stripe. Abdomen dark grey. Legs dark fuscous, hairs of 

 posterior tibiae whitish. Forewings very elongate, costa gently 

 arched, apex acute, slightly produced, hindmargin extremely 

 obliquely rounded ; deep fuscous-purple, irrorated with blackish- 

 grey ; a moderate whitish-ochreous streak along inner margin 

 from near base to anal angle, extremities attenuated : cilia dark 

 fuscous-purplish mixed with blackish-grey, beneath anal angle 

 whitish-ochreous. Hindwings grey, with golden reflections ; cilia 

 whitish-grey. 



Deloraine, Tasmania ; in November, five specimens. 



85. Tin. tridectis, n.sp. 



9. 12 mm. Head ochreous-yellowish. Palpi and antennae 

 rather dark fuscous. Thorax dark fuscous, with whitish-ochreous 

 dorsal stripe. Abdomen pale fuscous. Legs dark fuscous, apex 

 of joints whitish-ochreous. Forewings very elongate, costa gently 

 arched, apex roundpointed, hindmargin very obliquely rounded ; 

 purplish-fuscous, suffusedly irrorated with dark fuscous ; an 

 ochreous-whitish dot above middle at J; an ochreous- whitish streak 

 along inner margin from near base to anal angle, attenuated pos- 

 teriorly, its upper edge forming three subtriangular projections ; 

 a moderate subtriangular ochreous-whitish spot on costa at ^ :, 

 cilia fuscous mixed with dark fuscous. Hindwings rather light 

 fuscous, slightly bras.sy- tinged ; cilia light fuscous. 



Melbourne, Victoria ; one specimen received from Mr. G. H. 

 Raynor. 



86. Tin. chaotica, n.sp. 



^2- 11-14 mm. Head whitish-ochreous. Palpi dark fuscous, 

 apex whitish-ochreous. Antennas fuscous. Thorax dark fuscous, 

 with whitish-ochreous dorsal stripe. Abdomen dark grey. Legs 

 dark fuscous, apex of joints and hairs of posterior tibiae whitish- 

 ochreous. Forewings very elongate, costa gently arched, apex 



