A COLLECTION OF ODONATA FROM SOUTH ANNAM. 461 
eess which is taking place both proximally and distally. In one of 
the females the process of reduction is being helped by an approx- 
imation of the bordering nervures so that it is seen to be triangular 
in shape due to the nervures having met posteriorly. 
Genus PSEUDOPHOEA. 
27. P. VARIEGATA Rambur. 
Five ¢ and two 2. 
28. P. MASONI Selys. 
Eleven 3. Both species from Daban, 650 ft., Phanrang Pro- 
vince, March, 1918. 
Genus RHINOCYPHA. 
29. R. FULGIDIPENNIS Guerin. 
Five ¢ and two &. 
30. R. PERFORATA PERFORATA Percheron. 
Two <d. Both species from the same locality as the last. 
Famity LESTIDAE. 
Subfamily LEsTINAE 
Genus MEGALESTES. 
31. M.Mmasor Selys. 
One teneral ¢. Langbian Peaks, 6000 ft., South Annam, 
April, 1918. The species is doubtful as the specimen is very 
teneral and much compressed in the paper packet. 
Genus LESTES. 
32. L. viripULA Rambur. 
Two ¢ andone 2. Dran 3000 ft., Langbian Province, March- 
May, 1918. | 7 
Famity AGRIONIDAE. 
Subfamily AGRIONINAE 
Genus ISCHNURA. 
33. JI. SENEGALENSIS Rambur. 
Four ¢ and two 9. Tour Cham, Phanrang Province, March- 
May, 1918. Sea level. 
GENUS CERIAGRION. 
34. C. ERUBESCENS Selys. 
Two 2 and one ¢. Daban, 650 ft., Phanrang Province, March 
1918. 
VOL, III, NO. 4, 1919, 
