BORNEAN DRAGONFLIES. 



329 



dorsum of each segment from 2 to 8 ; fused at their bases with 

 the hxteral system. (In the mnle the two series, dorsal and 

 lateral, are fused for tlieir whole lengtli from 2 to 6.) So that, 



Text-figure 1, «, h. 



X 



Lateral view of colour-pattern of abdomen of Bliinoct/pha moultoni. 

 «, mnle ; h, immature female. 



whilst not refusing to admit the possibility of 7?. stygia being 

 the extremely adult stage of R. moultoni, I do not think it at all 

 likely, and retain liere the latter species as distinct. 



122. Rhinocypha co'Cullata Selys. 



Rhinocypha cucullata Kirby, Cat. Odonata, p. 114. 



Q 6 6- Tatau. ^:> S S ■ Saribas. 



An isolated species, confined apparently to Borneo. 



123. *Rhinocypiia humeralis Selj^s. 

 RMnocyi^ha humeralis Kirby, Cat. Odonata, p. 114. 



124. ^Rhinocypha eximia Selys. 

 Rhinocypha eximia Kirby, Cat. Odonata, p. 114. 



125. Rhinocypha sp. A. 



This species was identified for me by Martin. He lias named 

 and described it in the forthcoming monograph of the Caloptery- 

 gidfe in the Selysian collection, the appearance of which has been 

 very considerablj'- delayed. As I do not wish to forestall him, I 

 note here onl}^ that the species appears to me to be related to 

 Fot\ster's R, aiorulentevs from Burn, and perhaps more remotely 



