454 Journal of the Asiatic Society of Bengal. {N.S., XIX, 
segment 9 has a narrow basal line and 10 is entirely 
unmarked... 
Ovipositor 9 mm. in length, black. 
Differs from A. annandalei as mentioned above, from 
A. nipalensis and A. basalis by the wings not being 
saffronated at the base in the female. From the male 
of A. basalis by the rings on the abdomen being much 
more narrow and prolonged forward below. Lastly 
from the male of 4. nipalensis it is distinguished by 
the brightly contrasted markings of the face. 
Heterogomphus sp. 
(Fig. 3.) 
A single female from West of Lichiang. (In bad condi- 
ion. 
Female. Abdomen 47 mm. Hindwing 40 mm. 

Fig. 3. Heteroyomphus, sp. showing markings of head and body. 
Head. Labium with lateral lobes bright yellow, the 
middle black; labrum and face entirely black ; frons 
traversed broadly in front and above with yellow ; 
occiput black, raised into a thin vellow lamina behind 
fringed with long black hairs. The lamina pointed at 
its centre. 
Prothorax black marked with yellow as follows: A 
geminate spot at its centre with two smaller spots on 
either side of it in front, a thin collar in front and a 
stripe across the posterior lobe behind. Lastly a large 
lateral spot. 5 
Thorax black marked with yellow as follows: A 
complete mesothoracic collar joined to an oblique dorsa! 
band on either side and to a fine medial line on the 
mid-dorsal carina. Antehumeral stripes represented by 
an upper spot and a fine line below the spot. Later- 
ally yellow, the postero-lateral suture mapped out in 
black. 
Legs black, loug and robust, a lateral band of yellow 
