450 SIR GEORGE F. HAMTSON ON" [Mar. 1, 



Hypexa ectoglauca Hmpsn, Ann. S. Afr. Mus. ii. p. 432 

 (1902). 



N.W. Rhodesia, Alala plateau ; 1ST.E. Rhodesia, E. Luangwa 

 distr., Ohambezi valley, Kalungwisi valley, Lake Bangweolo, 

 Tanganyika plateau, Mansya R. 



Hypexa masurialis Guen. Delt. & Pyr. p. 38 (1854). 



N.W. Rhodesia, Kapopo; N.E. Rhodesia, E. Luangwa distr., 

 Luangwa valley, Mt. Ulungu, Mansya R. ; Portuguese E. Africa, 

 Chinde, 



Hypexa lividalis Hiibn. Samml. Eur. Schmett., Pyr. 2". 11, 186 



(1827). 



N.E. Rhodesia, Serenji distr. 



Hypexa coxscitalis Wlk. xxxiv. 1509 (1865). 



N.W. Rhodesia, Alala plateau ; N.E. Rhodesia, Chambezi 

 valley, Kalungwisi valley. 



Rhyxchixa revolutalis Zell. Vet. Acad. Handl. 1852, p. 10. 

 N.E. Rhodesia, E. Luangwa distr. 



Rhyxchixa crassisquamata, sp. n. (PI. XXXVIII. fig. 33.) 



2 . Head, thorax, and abdomen grey suffused Avith red-brown; 

 tarsi with slight pale rings. Fore wing grey suffused with 

 cupreous red-brown and slightly irrorated with black ; ante- 

 medial line indistinct, rufous, sinuous ; a tuft of raised black 

 and grey scales in middle of cell, and another on discocel hilars ; 

 postmedial line rufous, angled outwards below costa, then very 

 oblique and defined on inner side by ochreous grey, defined on 

 outer side by tufts of raised black and grey scales and met at 

 lower angle of cell by a very oblique grey streak from apex ; sub- 

 terminal line represented by a series of tufts of raised rufous and 

 grey scales, angled outwards below costa, then oblique and slightly 

 excurved at middle ; cilia red-brown, greyish at base and white 

 at tips. Hind wing grey-brown with a cupreous tinge ; cilia 

 fuscous brown, grey at tips; the underside whitish tinged with 

 rufous and irrorated with dark brown. 



Hab. N.E. Rhodesia, Kalungwisi valley (Neave), 1 $ type. 

 Exp. 28 mm. 



Rhyxchixa leucodoxta, sp. n. (PL XXXVIII. fig. 34.) 



d . Head, thorax, and abdomen cupreous red-brown, the last with 

 slight pale segmental lines ; palpi white below ; pectus, legs, and 

 ventral surface of abdomen whitish. Fore wing cupreous red 

 sparsely irrorated with black ; antemedial line white, very oblique 

 from costa near base to above vein 1 near postmedial line, then 

 acutely angled inwards on vein 1 ; a white streak from antemedial 

 line along terminal part of median nervure, obliquely bent upwards 



