Plants evergreen, small to medium-sized. Rhizome slender, creeping, black-brown, densely scaly at apex; scales black or black-brown, shiny, narrowly lanceolate, ca. 3 mm, thickly membranous, toothed at margin. Fronds distant; stipe brown, base with sparse, narrow lanceolate, brown scales, upward grooved on adaxial side; lamina 1-pinnate or pinnatilobate to pinnatipartite, deltoid, broadly lanceolate-deltoid, or ovate-lanceolate, apex acuminate; pinnae alternate or subopposite, subspreading, sickle-shaped lanceolate or oblong-lanceolate, base truncate or broadly cuneate, stalked or subsessile; veins pinnate, not prominent adaxially, visible abaxially, veinlets simple or forked in basal lobes, ascending. Lamina papery, green or gray-green when dry, both surfaces glabrous; rachis stramineous, glabrous, grooved adaxially. Sori linear, slightly curved, 2-5(-7) pairs per pinna lobe, single or basal sori usually double, medial; indusia light brown, thinly membranous, entire, persistent. Spores reniform, perispore hyaline, ornamentation slightly rugate, not prominently granular.
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