OF NEW SOUTH WALES. 181 



n. Upper streak starting from very near base. 



1. Lower streak quite straight ... .. 6. trivittattu. 



2. ,, deflected upwards at 



apical extremity ... ... 7. bivittelltu. 



b. With one discal longitudinal silvery-white 



streak. 

 I. Streak simple. 



1. With a broad silvery- white streak 



along inner margin ... 2. concinnellus. 



2. Without inner-marginal streak. 



* Discal streak produced through cilia 4. torrentellus. 

 ** ,, ending on hindmargin 3. lativittalis. 



II. Furcate. 



1. Streak shortly bifurcate, not reaching 



beyond 9. hoplitellus. 



2. ,, 3 or 4 branched, nearly reach- 



ing hindmargin 12. relntalis. 



c. With many irregular broad silvery-white mark- 



ings 8. pleniferellus. 



d. With more or less distinct white streaks 



on all the veins. 

 I. Subcostal streak starting from | ... ... 13. opulentellut. 



II. almost from base. 



1. Head white, with an ochreous stripe on 



crown, hindwings whitish- 

 grey ... ... ... ... 15. enneagrammos. 



2. Head pale ochreous ; hindwings white 14. invalidellus. 



e. With an indistinct whitish streak or none. 



I. Head white 10. cuneiferettu*. 



II. ,, ochreous-grey... ... 11. dimidiellus. 



Or. milvellus n. sp. 



5|". Head white, with a broad ochreous-brown longitudinal 

 stripe on crown. Labial palpi twice as long as head, dark fus- 

 cous, beneath white at base ; maxillary palpi whitish above. 

 Antennae whitish. Thorax fuscous, indistinctly whitish in front 

 and on lateral margins. Abdomen greyish-fuscous, anal-tuft 

 greyish-ochreous. Legs whitish-ochreous-grey. Forewiugs short, 

 triangularly dilated, apex strongly produced, hindmargin obliquely 

 concave below apex, rounded beneath ; rather dark fuscous, 

 especially towards apex ; a rather broad white streak, very 

 irregularly waved on margins, proceeding from base to middle of 



[73 



