Adiantum Capillus Veneris aka Maidenhair Fern is a popular type of household fern plant that works beautifully in enclosures that offer higher humidity levels.

Adiantum Capillus-Veneris aka Southern Maidenhair Fern, Common Maidenhair Fern, Maidenhair Fern and Venus Hair Fern is a popular house plant that works well when incorporated into terrariums, vivariums or paludariums. Like other fern-like plants, the Maidenhair fern appreciates higher humidity levels, making it a wonderful choice for planted displays that have a natural water source. The Souther Maidenhair fern features delicate foliage that provides a lovely texture and grows from fronds along its creeping rhizome. This particular listing includes a small Maidenhair fern attached to a moss-covered piece of driftwood. It would work beautifully in a terrarium or hybrid planted setup. Average Size (LxW): 4-6"
Please note, size and shape may vary slightly.