The genus "Davallia" was divided into two sections, named "Davallia" and "Trogostolon". Davallia denticulata is a widespread species of fern. Davallia fejeensis is a species of fern in the family Davalliaceae. A new species, "Davallia napoensis" was described in 2011. Davallia canariensis, the hare's-foot fern, is a species of fern in the family Davalliaceae. Unlike other ferns, "Davallia" tolerate low levels of humidity.