There are six species: •
Ptilonia australasica Harvey, 1859 •
Ptilonia magellanica (Montagne) J. Agardh •
Ptilonia mooreana Levring, 1955 •
Ptilonia okadae Yamada, 1933 •
Ptilonia subulifera J. Agardh, 1890 •
Ptilonia willana Lindauer, 1947 ==References==