Theonella Gray, 1868

Theonella annulata Lendenfeld, 1907

Theonella atlantica van Soest & Stentoft, 1988

Theonella complicata (Carter, 1880)

Theonella conica (Kieschnick, 1896)

Theonella cupola Burton, 1928

Theonella cylindrica Wilson, 1925

Theonella ferruginea Haeckel in Zittel, 1878

Theonella incerta Thiele, 1900

Theonella invaginata Wilson, 1925

Theonella lacerata Lendenfeld, 1907

Theonella levior Lendenfeld, 1907

Theonella mirabilis (de Laubenfels, 1954)

Theonella pulchrifolia Dendy, 1922