| Dictyota bartayresiana var. divaricata J. Agardh, 1846 |
| Dictyota bartayresii J.V. Lamour., 1809 |
| Dictyota binghamiae J. Agardh, 1894 |
| Dictyota canariensis (Grunow) Tronholm, 2013 |
| Dictyota caribaea Hörnig & Schnetter, 1992 |
| Dictyota cervicornis Kütz., 1859 |
| Dictyota chalchicueyecanensis Lozano-Orozco & Sentíes, 2016 |
| Dictyota ciliolata Sond. ex Kütz., 1859 |
| Dictyota ciliolata var. bermudensis W.R. Taylor, 1960 |
| Dictyota concrescens W.R. Taylor, 1945 |
| Dictyota coriacea (Holmes) I.K. Hwang, H.S. Kim & W.J. Lee, 2004 |
| Dictyota crenulata J. Agardh, 1847 |
| Dictyota cribrosa Setch. & N.L. Gardner, 1930 |
| Dictyota dentata J.V. Lamour., 1809 |
| Dictyota dichotoma (Huds.) J.V. Lamour., 1809 |
| Dictyota dichotoma var. curvula P. Crouan & H. Crouan, 1878 |
| Dictyota dichotoma var. intricata (C. Agardh) Grev., 1830 |
| Dictyota dichotoma var. latifrons P. Crouan & H. Crouan, 1878 |
| Dictyota dichotoma var. menstrualis Hoyt, 1927 |
| Dictyota divaricata J.V. Lamour., 1809 |