Distribution
Asia-Tropical: Borneo present (Sabah present, Sarawak present), Baram District present, Bt. Batu Buli present, Crocker range present
Borneo: Sarawak (Baram District, Bt. Batu Buli); Sabah (Crocker Range).
Notes
Clarke (l.c. 1997) illustrates two very distinct colour forms of this hybrid.