Rhizome filiform; stipites rather distant to close-set. Stipes filiform, 5-30 mm. long, not winged. Rhachis filiform, narrowly winged in upper part. Lamina 2-8 cm. long, pale green, pellucid, narrow-ovate to lanceolate-oblong, pinnate; pinnae rather distant to approximate, pinnatifid; final segs oblong, teeth falcate to almost straight. Sori on short lateral segs near axils in upper part of lamina, free to very slightly immersed. Indusium 1·5-2 mm. long, suborbicular, much wider than seg., 2-valved nearly to base; valves obovate to suborbicular, spinulosely toothed on margins. Receptacle included to barely exserted.