A Mouograph o/ Ëgyplian Diptera. 



TABLE OF EGYPTIAN SPECIES (Sensu lato) 



1 (10) P/'.sr. absent d a c u s (s. sir ; 



2 (5) Occiput witli distinct latéral swellings 



3 (9) Ovipositor cvlindrical 



4 (6) First segment of ovipositor at least as 



long as the whole abdomen i longistyius, Wied. 



5 (2) Occiput without anv latéral swellings 



6 (4) First segment of ovipositor shorter than 



the apical segment of the abdomen 



7 (8) Thorax and abdomen almost entirely 



dark rusty brown 2 annuiatus, Beck. 



8 (7) Species entirely yellow or reddish-yel- 



low 3 semisphaereus, Ueck. 



U (3) Ovipositor flattened ; wings in the maie 

 without any deep sinuosity on the hind 

 border at the end of Cu2 + 2nd A: spe- 

 cies dark 4 oleae, Gmei.. 



10 (1) Pr.'<r. présent ,. . . Chaetodacus(.S'i(f*-(/i')n/x 



Wings in the maie with a remarkable 

 deep sinuosity on the hind border at tiie 

 end of Cu2 + 2nd A; species yellow .... zonatus, Saund. 



