Ptilium

Ptilium may mean:

In the Regnum Animalia - Ptilium Gyllenhal, 1827 (Coleoptera : Ptiliidae)
In the Regnum Plantae - Ptilium de Notaris (Bryophyta : Hypnaceae)

This is a disambiguation page; it lists other pages that would otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.