440 SIR GEORGE F. HAMPSON ON [Mar. 1, 



and inwardly oblique to vein 2, where it joins an oblique black 

 line from lower angle of cell and terminates ; a series of slight 

 blackish points just before termen ; cilia fuscous brown. Hind 

 wing pale glossy brown tinged with rufous, the cilia whitish 

 except at base; the underside white tinged and irrorated with 

 brown. 



Hob. N.E. Rhodesia, Kalungwisi clistr. (Neave), 2 J type. 

 Exp. 34 mm. 



Plecoptera resistens, Wlk. xv. 1749 (1858). 



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

 valley. 



Plecoptera punctilineata, sp. n. (PI. XXXVII. fig. 9.) 



Head and tegula? pale rufous ; thorax and abdomen grey-brown ; 

 pectus, legs, and ventral surface of abdomen white. Fore wing 

 red-brown very slightly irrorated with black: obliquely placed 

 subbasal black points below costa and cell ; antemedial line with 

 black strigafrom costa, then red- brown, sinuous : reniform rufous 

 or black with slight white annulus ; postmedial line with black 

 striga from costa, then red -brown with series of black points on 

 it, slightly bent outwards below costa, incurved at discal fold and 

 below vein 4, some white points beyond it on costa ; subterminal 

 line with series of black and white points on it, forming two small 

 spots below costa, angled outwards at vein 7 and excurved at 

 middle ; a. series of black points just befoi-e termen. Hind wing 

 pale reddish brown, the terminal area suffused with fuscous; the 

 underside whitish irrorated with brown, the terminal area suffused 

 with fuscous, a dark discoidal point and indistinct sinuous post- 

 medial line. 



Hah. W. Africa, Oil Rivers, 1 $ ; Br. E. Africa {Gregory), 

 1 $ , Takaunga (Thomas), 1 £ ; Uganda (Christy), 1 <S ; X.E. 

 Rhodesia, E. Luangwa distr. (Neave), 4 d , 9 $ type, Luangwa 

 valley (Neave), 1 S , Chambezi valley (Neave), 1 d* , Mpika 

 (Neave), 1 o* 5 Mashonaland, Salisbury (Marshall), 1 J, 3 $; 

 Gazaland, Ohirinda ioTest.(Marshall), lj,l J. Exp. 30-34 mm. 



Plecoptera grisea, sp. n. (PI. XXXVIII. fig. 1.) 



Antennae of male minutely ciliated. 



Eore femora and tibia? of male below and mid tibia? above 

 fringed with long hair. 



iS . Head, thorax, and abdomen grey slightly tinged with 

 brown ; palpi, irons, antenna?, and the fringes of hair on legs 

 fuscous black. Fore wing grey irrorated with brown ; antemedial 

 line very indistinct, dark, "waved ; a, black point in middle of cell ; 

 reniform tinged with rufous and faintly defined by blackish ; 

 postmedial line indistinct, dark, minutely waved, incurved below 

 vein 4, some whitish points beyond it on costa ; subterminal line 

 whitish defined on inner side by red-brown suffusion and a blackish 

 spot in submedian - interspace, waved, slightly excurved beloAv 



