Distribution
Asia-Tropical: Borneo present; Philippines (Philippines present), Micronesia present, Negros present, Palau present, S. Sumatra present, S.W. Celebes present
Malesia: S. Sumatra, Borneo, S.W. Celebes, Philippines (Negros) and Micronesia (Palau).
Notes
This is closely related to S. penniger, but appears to be distinct in its erect caudex (seen on several specimens) and narrow crenate pinnae; the stream-bed habitat is recorded for several specimens.