Sporangia in continuous sori elongate along the entire length of the paralel veins, exindusiate, paraphyses numerous with enlarged apical cells or lacking, annulus longitudinal, interrupted of 14-17 thickened cells. Spores trilete, globose. Species in Papuasia 1a. Each terrestrial ferns of small to medium size. Rhizome short-creeping to ascending, with crowded fronds radially arranged, solenostelic, the young parts protected by dark glossy bristles.
Spores trilete, globose.
Species in Papuasia 1a. Fronds dimorphic, the sterile 2-3 cm wide, fertile longer than sterile, to c.