1910. | F. F. LaripLtaw : Oriental Dragonfites. 25 
above; in the ‘‘ Odonates de Birmanie’’ that segments 8-10 are 
light blue. The present specimen is too young to show colours 
satisfactorily, but so far as one can judge segment Io is blue. 
The larval skin, which is lacking the gill lamellae, shows a close 
general resemblance to that of P. microcephalum described by me. 
Approximate dimensions: 
@ abdomen 29 mm., hind-wing 18-20 mm. 
2 <3 27-20 Mitte. 3s 1g-20 mm. 
P. bidentatum, Morton. 
P. bidentatum, Morton, Trans. Ent. Soc. London, 1907, p. 308, pl. xxiv, figs. 
II-12. 
Recorded Stations :—Deesa, Gujerat. 
Dimensions: @# abdomen 23°75 mm., hind-wing 16°5 mm. 
P. hypermelas, Selys. 
P. hypermelas, Kirby, Cat. Odonata, p. 183; Kruger, Stettin Ent. Zett., 
1898, p. 119; Morton, Trans. Ent. Soc. London, 1907, p. 307, pl. xxiv, 
figs. 9-10. 
Range -—India, Sumatra. 
Recorded Stations:—Deesa (Morton), Sambong, Sumatra 
(Krug r). 
Approximate dimensions: « abdomen 15-18 mm., hind-wing 
24-26 mm. . 
P. azureum, Selys. 
P. azureum, Selys, Ann. Mus. Genova, (2) X, pp. 81-83 (1891). 
Range :—Burma. 
Recorded S.ations :—Karin Hills in June; Cobapo in Septem- 
ber (Selys). 
Dimensions: «@ abdomen 30-36 mm., hind-wing 21-25 mm. 
Q 36 mm , = 23 mm. 
9) 
hI ee 
