408 Mr. A. G. Butler 07i Heterocerous Lepidoptera 



an indistinct grey submarginal streak ; a black disco- 

 cellular spot ; body below greyish white. Expanse of 

 wings, 25 mm. 



? . More like T. simulata ; the primaries of a flesh- 

 brown tint, with the central belt formed by the addition 

 of the subbasal area to its width, the two together being 

 darker than the rest of the wing, and only divided 

 from one another by a black line. Expanse of wings, 

 22 mm. 



"Las Zorras, in February and March." — T. E. 



Ypsipetes, Guenee. 



103. Ypsijjetes cinerea, n. s. 

 Primaries bluish grey ; a slender transverse black 

 basal line ; a broad central belt slightly darker than the 

 ground colour, with angulated black margins, tapering 

 slightly towards the' inner margin, and enclosing three 

 black spots from the costa to the inferior angle of the 

 discoidal cell ; veins spotted with black and whitish ; 

 three submarginal series of black- spotted dark grey 

 stripes ; fringe pale grey, traversed in the centre by 

 a very slender white line, behind which it is spotted 

 with black ; secondaries snow-white, slightly sordid 

 near the outer margin ; body grey, the abdomen whitish ; 

 primaries below silvery grey ; secondaries snow-white ; 

 body below cream-coloured. Expanse of wings, 26 mm. 



" Mountains of the ha9ienda of Cauquenes." — T. E. 



There was one unset example of this singular species 

 in the collection. 



104. Ypisipetes pastoralis, n. ^. 



Colours of Y. elutata ; primaries sap-green ; one or 

 two dots and an undulated subbasal line black ; three 

 bands scarcely darker than the ground colour, margined 

 and blotched with black, the central one edged externally 

 by an undulated white line ; an interrupted submarginal 

 black line, along the inner edge of which are two or three 

 small widely separated white spots ; fringe spotted with 

 black and grey ; secondaries rosj^ brown, greyish in 

 certain lights ; external area greyish, traversed by a 

 paler undulated submarginal stripe ; a slender blackish 

 marginal line ; fringe golden yellow towards the base 



