132 
Annals of the Transvaal Museum 
1 ' 
suffused with brownish; numerous irregularly arranged rough scales, and two 
irregular transverse lines of these towards apex; a tuft near base in middle, 
and larger ridge-tufts representing stigmata, plical slightly beyond first discal; | 
two or three indistinct dashes of dark fuscous suffusion towards costa before f 
middle, and above tornus: cilia pale ochreous tinged with brownish. Hind- 
wings blackish-grey; cilia grey, with dark fuscous subbasal shade. * 
Cape Colony, Port St John, in October (Swinny); one specimen. 
Acorostoma monoplecta n.sp. 
d 14 mm. Head whitish-yellowish. Palpi rather dark fuscous, tip yellow- 
whitish. Thorax rather dark fuscous. Abdomen dark grey. Forewings elongate, 
costa gently arched, apex obtuse-pointed, termen slightly rounded, oblique; 
fuscous, obscurely strigulated transversely with darker irroration : cilia fuscous, 
sprinkled with darker. Hindwings and cilia rather dark grey. 
Rhodesia, Hopefontein, in January (Janse); one specimen. 
Acorostoma invia n.sp. 
$ 23 mm. Head whitish -ochreous. Palpi whitish-ochreous sprinkled with 
fuscous. Thorax grey sprinkled with whitish. Abdomen whitish-grey. Fore- 
wings elongate, costa slightly arched, apex obtuse-pointed, termen rounded, 
rather strongly oblique; whitish slightly speckled with fuscous: cilia whitish, 
somewhat speckled with fuscous towards base. Hindwings grey; cilia grey-, 
whitish. 
Rhodesi.a, Sawmills, in February (Janse); one specimen. 
Acorostoma inops n.sp. 
3" 13 mm. Head and thorax ochreous-grey-whitish. Palpi grey, towards 
apex whitish. Abdomen grey. Forewings elongate, costa gently arched, apex 
obtuse, termen slightly rounded, oblique; ochreous-grey-whitish: cilia con- 
colorous. Hindwings grey; cilia whitish-grey, greyer towards base. 
Natal, Rietvlei, in February (Janse); one specimen. 
Acorostoma frigens n.sp. 
3* 14 mm. Head and thorax white. Palpi dark grey. Antennal dilations i. 
Abdomen grey. Forewings elongate, costa gently arched, apex obtuse-pointed, 
termen straight, rather strongly oblique; white; second discal stigma small, 
blackish: cilia white. Hindwings light grey; cilia whitish. 
Natal, Karkloof, in January (Janse); one specimen. 
Pier ospor a protocentra n.s-p. 
13 mm. Head ochreous- whitish. Palpi white, second joint grey except j : 
towards apex. Thorax whitish-ochreous. Abdomen pale greyish. Forewings j 
elongate, costa moderately arched, apex obtuse-pointed, termen hardly | | 
rounded, oblique; whitish-ochreous; a dot of dark fuscous scales on fold at J: ; j 
cilia whitish-ochreous. Hindwings light grey; cilia whitish-ochreous. : . 
Transvaal, Minastone, in February (Breijer); one specimen. Type in ^ 
Transvaal Museum. ■ > 
Lytrophila sporarcha n.sp. - ; 
(3 17mm. Head white, lower part of face rather dark fuscous. Palpi; ‘ 
whitish, externally grey. Thorax white mixed with grey. Abdomen gre}^ apex 
whitish. Forewings elongate, costa gently arched, apex obtuse, termen 
