8 LEPIDOPTERA HETEROCERA 



i.P. tenelUi, Mcvrick, Proc. Linn. Soc. N. S.Wales, Vol. 35. p. 164(1910). S. K. Australia 



— Pl. I.Fig. 13. 



a. P. thamnas, Meyrick, ibidem. p. i65 {1910). S. E. Australia. 



3. Genus ISOCHORISTA, Meyrick 



Isoohorista. Meyrick, Proc. Linn. Soc. N. S. Wales, Vol. 6, p. 424(1881). — Type : /. ranulana, 

 Meyvick. 



Characters. — AntenniE in (f ciliated. Palpi moderate. porrected, second joint dilated with 

 rough scales above and beneath, terminal joint short. Thorax usually with shght crest. F^orewings with 

 or without costal fold. 3 from angle, 7 and 8 stalked, 7 to termen. Hindwings without basal pecten ; 

 2 widely remote from 3, 3-5 moderately remote, equidistant and nearly parallel, transverse vein oblique, 

 6 and 7 long-stalked. 



Remarks. — A development of Ca/i«a, differing only in neuration of hindwings. 

 Geographlcal distribution of species. — (.'haracteristically Australian. 

 Larva unknown. 



1. /. cero/t/ianes, M.eynck,Vioc. Linn. Soc. N.S.Wales,Vol.35, p. 165(1910). E. Austraha. 



2. I. melaiwcrypta, .Meyrick, ibidem, p. 166 (1910). E. Australia. 



3. /. encotodes, Meyrick, ibidem, p. 166 (1910). Tasmania. 



4. /. pumicosa, Meyrick, ibidem, \\ 167 (1910). S. E. Australia. 



5. /. parmiferana, Meyrick, ibidem, Vol. 6, p. 53^ (1881). E. Australia. 



6. /. ranulana, Meyrick, ibidem, j). 424 (1881). E. Australia. 



7. /. helota, Meyrick, ibidem, Vol. 35, p. i()8 (1910). S. E. Australia. 



8. I. patiaeolana, Meyrick. ibidem, Vol. 6, p. 425(1881). — Pl. I, Fig. II. S. E. Australia. 



9. /. chaodes, Meyrick, ibidem, Vol. 35, p. i68 (1910). S. E. Australia. 



10. /. acrodesma, Lower, Trans. Koy. Soc. S. .'Vustr. Vol 26, p. 2^4 (1902). E. Australia. 



11. /. callizyga, Lower, ibidem, Vol. 25, p. 69 (1901). S. li. Australia. 



12. /. cosmota, Meyrick, Proc. Linn. .Soc. N. S. Wales, Vol. li, p. io38 S. E. .'Vustralia. 



(1886). 



hcHochares. Lower, itiidem, Vol. 23. ji. 47 1 189S). 



4. Genus PYRGOTIS, Meyrick 



Pyrgotis. Meyrick, Proc. Linn. Soc. N. S. Wales. Vol. 6, p. 4^9 (r88i). — Type : P. insignana, 

 Meyrick. 



Characters. — Antennae in (^ ciliated. Palpi moderate, subascending, second joint with rough 

 projecting scales beneath and towards apex above, terminal joint moderate. Thorax with large posterior 

 crest. Forewings in (^ with costal fold, 3 from angle, 7 and 8 stalked, 7 to termen. Hindwings without 

 basal pecten; 3-5 separate, equidistant, ratlier approximated towards base, 6 and 7 short-stalked. 



Remarks. — - A development of Caiamacta. 



Geographical distribution of species. — New Zealand and Australia, originating in the 

 former. 



Larva unknown. 



I. P. insignana, Mevrick,Proc Linn. Soc. N. S.Wales,Vol. 6, p. 440(1881). Australia. 



— Pl. 1 , Fig. 10. 



a. P. pyramidias, Meyrick, Trans. Ent. Soc. Lond. (1901), p. 571 (1901). NewZealand. 

 3. P. ettdorana, Meyrick, Trans. New Zeal. Ins. Vol. 17, p. 143 (i885). NewZealand. 



