Seance du 22 Février iOn 05 



sc^muMils (lusky, lik(> liciul; Wvd pale al hase; [\ and 'i 

 (lark smoky. Eyes large, dark or reddish-brown. An- 

 tennae not i[nile so long- as llie hody, liasal segnient 

 larger than i>nd; .'>rd lliiek, niiifdi long(>r than /|th 

 and nearly as long as (ilh with '.'S-;-;'.^ sensoria; f\[\\ a 

 liitle longer than ôlh with !•>- lA sensoria; 'A\\ with 

 8 -IO sensoria; base of 6lh about half oth and oiic- 

 lonrlli the flagelhun. CdasjXMs dark. Penis pah'. Mairs 

 on head nioderal(dy long; on body long. Proboscis 

 reaching to ard coxae, (lornifdes very small and trnn- 

 cale. 



Length : i mm. 



Nympli : 



Head yellowish, tinged with brown. Kyes 

 very dark reddish. Antennnae as head on 1st 

 segment, 3nd pale and glassy ; 3rd as ind ; 

 4 same; ."> with basal half as 3, apical half smoky; 

 6 smoky. Prothorax same colour as head or it may 

 he mark(>d with a darkish or clouded triangular 

 area — the apex of the triangle extending into the 

 head. Mid-thorax pale whitish-green — wing buds 

 same colour — in some the median part of thorax 

 is of a darker shade than base of wings. Alxlomcn 

 whitish-green with some emerald green markings. 

 Cornicles pale. Legs glassy. 



Food Plaint : White Poplar {Populus alba) 

 Locality : Ghizeh (Cairo), i and ii, 1916, 19 18. 



'Observations : An abundant species on the Whito 

 Poplar. I cannot trace it to any known species. The 



