436 SIR GEORGE F. HAMPSON on [Mar. 1 , 



Baniana oulmtnifera, sp. n. (PL XXXVII. fig. 30.) 



Antennae of male with serrations ending in a bristle, of female 

 ciliated : fore and mid tibia? with tuft of long hair below. 



Head, thorax, and abdomen greyish ochreous mixed with fuscous, 

 the vertex of head and tips of tegulae blackish ; palpi, pectus, and 

 ventral surface of abdomen reddish ochreous, the palpi with darker 

 band at extremity of 2nd joint. Fore wing greyish ochreous 

 tinged with rufous and irrorated with brown to the postmedial 

 line, the terminal area grey suffused with fuscous ; subbasal line 

 represented by a black striga from costa ; antemedial line with 

 black mark at costa, then red-brown, waved ; a black striga from 

 middle of costa defined on outer side by whitish ; a black discoidal 

 striga ; postmedial line black slightly defined on outer side by 

 rufous, arising below costa, incurved at discal fold, at vein 3 bent 

 upwards to the discoidal striga, then sinuous to inner margin, 

 some white points beyond it on costa; faint traces of a sub- 

 terminal line, excurved below vein 7 and at middle; a terminal 

 series of black points. Hind wing grey-brown, the terminal area 

 suffused with fuscous ; cilia grey at tips ; the underside with 

 terminal series of slight dark lunules. 



Ab. 1. Fore wing with the pale area reddish ochreous without 

 grey tinge, a black discoidal point not connected with the post- 

 medial line. 



Hah. X.W. Rhodesia, Alala plateau (Reave), 1 $ ; N.E. 

 Rhodesia, E. Luangwa distr. (Neave), 5 $ , 4 $ type, Luangwa. R. 

 (JYeave), 1 d . Exp. 28-30 mm. 



Plecoptera tripalis Wllgrn. Wien. Ent. Mon. vii. p. 149 

 (1863). 



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



Plecoptera megarthra, sp. n. (PI. XXXVII. fig. 31.) 



Antennae of male serrate and fasciculate. 



Mid tibiae of male fringed with very long hair below, the 1st 

 joint of tarsus dilated ; tibiae, coxae, and base of abdomen below 

 with tufts of hair. 



J . Head and thorax brown mixed with grey ; legs with the 

 tufts of hair ochreous white ; abdomen grey with fuscous mixed. 

 Fore wing purplish grey irrorated with brown, the terminal area 

 suffused with chocolate-brown ; antemedial line black defined on 

 inner side by whitish, almost straight and erect ; two black dis- 

 coidal points connected by a whitish striga, with a black and 

 whitish striga above it from costa ; postmedial line black defined 

 on inner side by whitish and on outer slightly by rufous, arising 

 below costa, straight, oblique ; some white points on postmedial 

 part of costa; faint traces of a sinuous subterminal line; a 

 terminal series of black points. Hind wing fuscous brown, the 

 terminal area darker ; a fine dark terminal line ; cilia greyish at 

 tips ; the underside grey thickly irrorated with brown, the terminal 



