( 132) 



Length of forewing : S 10 mm., ? 10— 12-5 mm. 



8ome females have the dark scales on forewiiigs so concentrated as to form 

 four discal wavy lines, i' Type. 



yo. Acidalia luteofasciata sp. nov. 

 •^ 6<S, ' 2 ?, Oued Ni;a ; ■) 6 <? , (iiicrrara : 1 d , sands of El-Arich, S.W. of 

 Touggonrt. 



d ? . Legs yellow ; rest of body and wings satiny snow-white ; a postdiscal 

 broad transverse band on forewiiigs gallstone-yellow. 



Length of forewing: c? T'o mm., ? 10 mm. ? Tyjie. Allied closely to 

 f/astoiiaria Oberth. 



LAREITTIINAE. 



01. Ehodometra sacraria (Linn.). 



2 ? ?, Bled-el-Ahmar, south of Tonggonrt. 



A very widesjiread species. Very rare in Great Britain. 



'•I'..'. Rhodometra anthophilaria ab. subrosearia (Stdgr.). 

 1 S, Mraier half-way between Bisicra and Tongguiirt. 



'.»3. Lithostege notata Bang-Haas. 



5 cJcJ, 1 ?, Bordj Saada, :'. cJ J, V.' ? ?, Bordj Chegga, south of Biskra; 1 i, 

 half-way between Touggonrt and Onargla. 



This species was described in loiiii fnim a series from various jdaces in Tunisia. 



04. Lithostege fissurata Mai*. 



1 ?, Bordj Chegga to Kef-el- Uor ; 1 ?, Kef-el- Dor, south of Biskra; 3 c?<?, 

 half-way between Touggonrt and Ouargla ; 4 cJ <?, 4 ? ? , Arefidji, north of Ouargla ; 

 2 c?c?, I ?, half-way between Ouargla and El-Golea. 



This species was described from Marocco. The more southern specimens have 

 a tendency to a browner grey ground colour, but it is uot constant. 



Do. Orthonama obstipata (Fabr.). 

 1 T, Nza-beu-Kzig ; 1 ?, Tamerna, north nf Touggonrt. 



9(5. Osteodcs latimarginaria Rebel. 

 1 cf, Aiu Guettara. 



07. Tephroclystia tenellata (Dieze). 



1 c?, 2 ? ? , Arefidji, north of Ouargla ; 1 (?, 3 ? ? , lialf-way between Ouargla 

 and El-Golea; 2SS,A ? ?, north of El-Golea ; 1 ?, Oued Nra. 



98. Tephroclystia tornifascia sp. nov. 



1 ? , half-way between Ouargla and El-Golea. 



?. Differs at first sight from tendlata in that the curved double postdiscal 

 bands on forewing run down to inner margin almost at tornus instead of curving in 



