482 EXOTIC MICROLEPIDOrTERA.. 



grey, basal half darker. Ilindwings dark grey ; cilia as in fore- 

 wings, on dorsum very long and ochreous-whitish, undersurface of 

 dorsal area ochreous-whitish. 



Brazil, Parintins, October {Parish) ; 1 ex. A $ , 22 mm., 

 from Papitanga, Peru, darker generally but similarly marked, 

 dorsal cilia of hindwings dark, is probably the other sex of this. 



Imma roscida, n. sp. 



6 ? . 18-21 ram. Head rather dark fuscous, two violet spots 

 above antcinia), sidetufts pale ochreoiis, side of face pale ochreous be- 

 coming wliite beneath. Antennae d' simple. Palpi ochreous-whitish, 

 strong dark violet-fuscous lateral stripes, second joint with violet- 

 fuscous subapical bar anteriorly, terminal joint 4, obtuse, anterior 

 face dark violet-fuscous except margins. Thorax dark purplish- 

 fuscous, edge of patagia, an elongate mark on them, and a series 

 of three marks on each side of dorsum pale ochreous. Forewings 

 elongate-triangular, termen rounded, little oblique ; 7 and 8 separate, 

 8 to costa ; dark purplish-fuscous ; a pale ochreous basal mark not 

 reaching margins ; a darker subcostal streak from base to J, edged 

 beueiith by a fine pale ochreous line towards base, interrupted in 

 middle and edged above on posterior half pale greenish-ochreous 

 irroration ; basal half except near base and costa irregularly 

 irrorated pale whity-greenish ; costal edge shortly pale ochreous 

 about |, beneath tliis a transverse patch of whity-greenish 

 irroration reaching half across Aving, surrounding a transverse 

 discal mark of groundcolour, its lower extremity edged on each 

 side by a short longitudinal whitish mark ; some slight pale 

 irroration between this and dorsum ; an irregular fascia of pale 

 whity-greenish irroration from disc at 4 to tornus ; an indistinct 

 transverse streak of pale irroration near termen ; a series of cloudy 

 dark dots just before termen, between these a terminal series of 

 indistinct dots of pale ochreous irroration; cilia rather dark giey. 

 Hindwings dark grey ; cilia rather dark grey, on lower half of 

 termen tinged whitish. 



Brazil, Manaos, November (Parish) ; 3 ex. 



Imma mitrodeta, n, sp. 

 cJ 2 . 15 mm. Head fuscous, sidetufts and sides of face whitish- 

 ocbreous. Antennae cS minutely ciliated. Palpi dark fuscous, 

 anteior face violet-fuscous somewhat mixed whitish-ochreous, 

 terminal joint ^, obtuse. Thorax dark purplish-fuscous, edges 

 somewhat mixed pale ochreous, an irregular jiale ochreous line on 

 each side of back interrupted before middle, forewings rather 

 elongate-triangular, termen rounded, little oblique ; 7 and 8 

 separate, 8 to costa ; dark purplish-fuscous ; a very short pale 

 ochreous basal mark in middle and dot above it ; a tine pale 

 ochreous subcostal line from base to ^, and interrupted streak of 

 in oration above it ; a similar line line along fold from base to 

 middle, and one in disc from before \ to | ; costal edge pale 

 ochreous about -3, and a ])ale ochreous dash beneath this; 

 scattered pale greenish scales anteriorly, and an indistinct 



