odd sepal erect oblong, very obtuse, narrowed at base, forming- 

 with the adhering concave petals a suborbicular hood, as long as 

 the lateral sepals ; petals semiorbicular, slightly gibbous at base ; 

 lip abbreviated oblong, broader than long, bilobulate or emar- 

 ginate, lobes rounded, produced above into an erect oblong fleshy 

 appendage, which is gradually narrowed towards the apex and 

 bifid, the lobes deflexed uncinate incurved, thickened, subdi- 

 varicate, obtuse, discoloured. 



Described from several living specimens. 



