Habit: Campyloneurum phyllitidis grows from a short pubescent rhizome to 3 mm in diameter. Glabrous subsessile fronds numerous from the rhizome appearing as a rosette. Each frond linear, up to 120 cm in length and 8 cm wide, with an entire margin and acute apex.
The round sori are arranged in rows parallel to the secondary veins along the abaxial surface. There is no indusium.
Habitat: Campyloneurum phyllitidis grows as an epiphyte in sinkholes, wet shady areas in Dry Broadleaf Evergreen Formation – Forests (coppice).
Distribution: Campyloneurum phyllitidis is known to occur in the central and northern islands of the Lucayan Archipelago as well as the Caribbean, Mexico, Central and South America, Florida.
Medicinal/Cultural/Economic usage: Campyloneurum phyllitidis is not known to be used medicinally in the Lucayan Archipelago.