Acantharia
The genus name Acantharia may refer to:
- Acantharia Theissen & Sydow (Fungi Ascomycota, Venturiaceae)
- Acantharia Haeckel, 1881 = Acantharea (Chromista, Radiozoa)
- ?Acantharia Quenstedt, 1881 (Chromista, Retaria)
The genus name Acantharia may refer to: