new Species of Heterocera. 183 



Macalla rufibasis, sp. n. 



Male. — Head, palpi, collar, tegular, and thorax brownish 

 red ; antennae brown ; abdomen grey. Primaries dark grey, 

 the basal half brownish red ; two waved whitish lines cross 

 the wing from the costal to the inner margin, the first at the 

 end of the cell, the second subtnarginal ; a reddish-brown 

 spot at the apex ; the marginal line black ; the fringe white: 

 secondaries sordid white, the marginal line black. Underside : 

 primaries pale brown ; secondaries the same as above, with 

 the costal margin broadly brown. 



Expanse 1^ inch. 



Hab. Peru, Rio Huacamayo, Carabaya, 3100 feet ( G. Ocken- 

 den, Mus. Druce). 



Subfam. Crambinje. 

 Erupa titana, sp. n. 



Male. — : Head, palpi, collar, tegulae, thorax, and abdomen 

 dark brown ; underside of the abdomen and legs yellowish 

 brown. Primaries dark glossy brown, crossed from the apex 

 almost to the middle of the inner margin by a waved yellow 

 line; a large yellow > -shaped mark crosses the wing about 

 the middle from the costal to the inner margin ; the point of 

 the > is at the end of the cell ; a marginal row of black 

 spots with yellow points extends from the apex to the anal 

 angle ; the fringe dark brown : secondaries very dark brown. 

 Underside of both wings glossy dark brown, with a pinkish 

 tinge : primaries, a dark spot at the end of the cell, the costal 

 and outer margin edged with yellow : secondaries, the outer 

 margin edged with yellow and a black spot at the end of the 

 cell. 



Expanse 2\ inches. 



llab. S.E. Peru, Santo Domingo, 6000 feet (G. Ockenden, 

 Mus. Druce). 



Erupa argentilinea, sp. n. 



Male. — Head, palpi, antenna?, collar, tegula?, and thorax 

 dark reddish brown ; abdomen pale yellow, almost cream- 

 colour. Primaries reddish brown, crossed from the costal to 

 the inner margin by three broken curved silver lines ; a 

 marginal row of small silver spots extends from the apex to 

 the anal angle ; the fringe reddish brown : secondaries cream- 

 colour, with the outer margin slightly dusky. Underside of 

 both wings pale reddish brown. 



Expanse lj inch. 



Hab. West Colombia, San Antonio, 5800 feet (M. G. 

 Palmer, Mus. Druce). 



