Pupa: Integument moderately pale, length about 7-8 mm. Caudolateral spur of segment VIII with only a single spine (see figure above).
Larva: a medium sized plumosus-type larva, about 13 mm long; long ventral tubules and long lateral tubule on segment 10; very long anal tubules (see figure above).
Found: Type locality - Tjurup and L. Ranua, Sumatra.
Larva and pupa described by Lenz 1937 from material collected by Johannsen.