220 Journal of the Asiatic Society of Bengal. (June, 1913.] 
dragonfly fauna of the Egyptian Soudan. He groups the species 
as follows :— 
1. Palaearctic; 2. Palaearctic-Mediterranean ; 3. Aethiopi- 
an, with Northern extension ; 4. Typica | Aethiopian ; 5. Aethio- 
pian with _ Eastern extension ; 6. Oriental (reaching only to 
ez); 7. kaiserl. Akad. 
open ges Wien ; mathem.-naturw. Klasse: Bd. cxxi, Abt. 
1; April, 1912). 
Probably all of these except 4 will be found to be repre- 
sented in — pies Valley and Syria ; possibly even group 4 
may be ih 
Mr. 
Pils? s two species on this classification fall most 
naturally into group 5. 
ge ig ti gti, ln ctl gt ty, iy oS Tes 
