EXOTIC MICIIOLEPIDOPTEUA. 



Xystrologa itividiosa, n. sp. 



J 5 . 10-14 ram. Head ochreous-gruy-whitisli. Palpi wliitisli, 

 eecond ioint externally dark fuscous, terminal joint sprinkltnl dark 

 fuscous. Thorax pale greyish-ochreous speckled dark grey. Ab- 

 domen grey. Eorewings elongate, rather narrow, co.sta gently arclied, 

 apex pointed, terraon extremely obliquely rounded; light grcyisli- 

 ochreous irregularly irrorated dark grey, without defined inarkingH: 

 cilia pale greyish-ochreous sprinkled dark gre}. llindwings grey ; 

 cilia light grey. 



Colombia, La Crumbrc, (>GUO feet. May (ParisJi); three 

 specimens, 



,/ Xystrologa fulvicolor, n. sp. 



(S $. 9-10 mm. Head, palpi, thorax, abdomen dark fuscous. 

 Forewings elongate, rather narrow, costa gentlj' arclmd. apex 

 pointed, termeii extremely obliquely rounded; oehreous-tulvous ; 

 a autfused dark fuscous streak extending along costa from base 

 to I ; a suffused dark fuscous apical spot, and a slender terniimil 

 streak not quite reaching this: cilia pale i'uLvous, basal lialt mixed 

 dark fuscous irroration. Hindwings and cilia dark fuscous. 



Bkitish Guiana, Eartica, February (^Pari.sh); three specimens. 



\j LEPTOCHERSA, n. g. 



Head roughly tufted; ocelli posterior; tongue obsolete. Antennic 

 l,iu c? simple, basal joint moderate, with jjecten. Labial palpi 

 moderate, slender, porrected, second joint with two or three pro- 

 jecting apical bristles, terminal joint somewhat shorter, toleraltly 

 pointed. Maxillary palpi several-jointed, folded, filiform. Posterior 

 tibite with appressed scales. F'orewings 1 b simple, 2 from angle, 

 4 absent, 7 to costa, 8 absent, 11 from towards base. Hindwings .\, 

 narrow-lanceolate, cilia 4 ; 2 and 3 short, cell open between 15 and 

 5, 4 absent, 5-7 nearly approximated at base. 



Allied to Ischiioscla and Demobrotis. 



Leptochersa diarthra, n. sp. 



c5' . 5-0 mm. Head ochreous-grey-whitish, mixed black on 

 crown. Palpi whitish, banded blackish. Anteiinte whitish ringed 

 grey. Thorax ochreous-whitish mixed dark fuscous. Abdomen 

 whitish-grey. Forewings elongate, narrow, costa slightly arched, 

 apex pointed, termeu extremel}' obliquely rounded; pale whitish- 

 ochreous, some scattered dark fuscous scales; about ten small dark 

 fuscous spots or transverse striguke on costa, a series of dorsal 

 strigulae becoming small irregular spots on termen, irregular spots 

 in disc before and beyond middle and at |, ])artially connecting 

 these, and a spot at apex : cilia ochreous-whitish, base sprinkled 

 dark fuscous, an interrupted dark grey median shade. Hindwings 

 grey ; cilia pale greyish. 



British Gdiana, Bartica, Mallali, February, March [rariah); five 

 specimens. 



