1910.] MOTHS FROM NORTHERN RHODESIA. 4)51 



distr., Serenji clistr., Kalungwisi valley, Bangweolo distr. ; 

 Portuguese E. Africa, Chinde. 



Pandesma jubra Swinh. P. Z. S. 1889, p. 413, pi. 44. f. 4. 

 Congo, Katanga, Kambove. 



Ericeia inangulata Guen. Noct. iii. p. 210 (1852). 



N.W. Rhodesia, Kafue R. ; N.E. Rhodesia, E. Luangwa 

 distr., Luangwa R., Chinsali distr., Mansya R. ; Portuguese 

 E. Africa, S. Angoniland. 



Polydesma collutrix Geyer, Ziitr. v. p. 22, ff. 885-6 (1837). 



N.E. Rhodesia, E. Luangwa distr., Luangwa valley, Fort 

 Jameson. 



Hypocala deflorata Fabr. Ent. Syst. iii. p. 472 (1792). 



Congo, S.E. Katanga ; N.E. Rhodesia, Serenji distr. ; Portu- 

 guese E. Africa, S. Angoniland. 



Calpe emarginata Fabr. Ent. Syst. iii. 2. p. 82 (1792). 

 N.E. Rhodesia, E. Luangwa distr., Luangwa valley. 



Plusiodonta commoda Wlk. xxxiii. 844 (1865). 



N.E. Rhodesia, E. Luangwa clistr., Luangwa valley, Cliambezi 

 valley. 



Cosmophila erosa Hiibn. Ziitr. Samml. Exot. Schmett. ii. p. 19, 

 ff. 287-8 (1827). 



Congo, Katanga, Kambove ; N. W. Rhodesia, Kapopo ; N.E. 

 Rhodesia, E. Luangwa distr., Luangwa R., Chamoezi valle} r , 

 Chinsali distr., Bangweolo distr., Mansya R., Mpika. 



Cosmophila sabulifera Gaen. Noct. ii. p. 404 (1852). 

 N.W. Rhodesia, Kapopo ; Portuguese E. Africa, Chinde. 



Cosmophila luperca Moschl. Verh. zool.-bot. Ges. Wien, 

 xxxiii. p. 300, pi. xvi. f. 15 (1883). 



N.E. Rhodesia, E. Luangwa clistr. 



Cosmophila bidentata, sp. n. (PI. XXXVII. fig. 11.) 



$ . Head and thorax bright rufous slightly mixed with greyish ; 

 abdomen grey slightly tinged with rufous; pectus, legs, and 

 ventral surface of abdomen whitish. Fore wing ochreous greyish 

 suffused with rufous, the terminal area deep rufous ; a small grey 

 patch at base of inner margin; antemeclial line deep rufous, 

 oblique, sinuous ; orbicular a white point ringed with rufous ; 

 reniform rufous with slight white points at the angles of cell ; 

 postmedial line deep rufous, excurved below costa, then incurved 

 and with some dark points on it, dentate at veins 4, 3, then bent 

 inwards to origin of vein 2 and oblique to vein 1 ; subterminal 



