| Name | Author | Source | Citation | Year |
|---|---|---|---|---|
| DILOPHUS | J. Agardh | image | ||
| DILOPHUS | image | |||
| Dilophus alternans f. acutissima | W.R. Taylor | Contr. Univ. Michigan Herb. | 9: 157, text-figs. 15, 16 | 1969 |
| Dilophus alternans f. acutissimus_('acutissima') | W.R. Taylor | image | ||
| Dilophus alternans | J. Agardh | Alg. Syst. | 2: 108 | 1882 |
| Dilophus angustus | J. Agardh | Anal. Cont. | 1: 91 | 1894 |
| Dilophus antiguae | (Sonder ex Kützing) Feldmann | image | ||
| Dilophus crenulatus | (J. Agardh) Nizamuddin & Gerloff | Nova Hedwigia | 31: 867 | 1980 |
| Dilophus crenulatus f. canariensis | (Grunow) Nizamuddin & Gerloff | image | ||
| Dilophus crinitus | J. Agardh | Anal. Cont. | 4: 99 | 1897 |
| Dilophus cypricus | Grunow mscr. | image | ||
| Dilophus decumbens | R.W. Ricker | Tax. & Biogeogr. Macquarie I. Seaweeds: | 130, fig. 55 | 1987 |
| Dilophus fasciculatus | J. Agardh | image | ||
| Dilophus fasciola | (Roth) Howe | Mem. Torrey Bot. Club | 15: 72, footnote | 1914 |
| Dilophus fasciola var. angustissimus_('angustissima') | Kützing | image | ||
| Dilophus fasciola var. repens | (J. Agardh) J. Feldmann | Revue Algologique | 9: 312 | 1937 |
| Dilophus fastigiatus | (Sonder) J. Agardh | Alg. Syst. | 17{4}: 107 | 1882 |
| Dilophus flabellatus | Collins in Collins, Holden, & Setchell | Phycoth. Bor.-Amer.: | no. 834 | 1901 |
| Dilophus flabellatus | F.S. Collins | image | ||
| Dilophus foliosus | J. Agardh | image | ||
| Dilophus foliosus | J. Agardh ms. | image | ||
| Dilophus furcula | Woronichin | image | ||
| Dilophus guineensis | (Kützing) J. Agardh | image | ||
| Dilophus gunnianus | J. Agardh | Alg. Syst. | 2: 106 | 1882 |
| Dilophus intermedius | (Zanardini) Allender & Kraft | image | ||
| Dilophus kohlmeyeri | M. Nizamuddin & J. Gerloff | Nova Hedwigia | 31: 870. pls. 4-6, pl. 7: fig. 4 | 1980 |
| Dilophus ligulatus | (Kützing) Feldmann | image | ||
| Dilophus marginatus | J. Agardh | Anal. Cont. | 1: 91 | 1894 |
| Dilophus marginatus | Okamura | image | ||
| Dilophus mediterraneus | Schiffner | Hedwigia | 71: 186 | 1931 |
| Dilophus mediterraneus var. crassus | Schiffner | image | ||
| Dilophus mediterraneus var. subteres | Schiffner | image | ||
| Dilophus moniliformis | J. Agardh | Anal. Cont. | 1: 93 | 1894 |
| Dilophus okamurae_('okamurai') | E.Y. Dawson | Bull. Torrey Bot. Club | 77: 86 | 1950 |
| Dilophus opacus | J. Agardh | image | ||
| Dilophus pinnatus | E.Y. Dawson | Bull. Torrey Bot. Club | 77: 87, figs. 1-3 | 1950 |
| Dilophus prolificans | (A. Gepp & E.S. Gepp) Cribb | image | ||
| Dilophus radicans | Okamura | image | ||
| Dilophus repens | (J. Agardh) J. Agardh | Alg. Syst. | 2: 106 | 1882 |
| Dilophus robustus | (J. Agardh) Womersley | Austral. J. Bot. | 15: 213 | 1967 |
| Dilophus spiralis | (Montagne) G. Hamel | Phéophyc. France: | 352 | 1939 |
| Dilophus spiralis | (Montagne) Hamel | image | ||
| Dilophus stoloniferus | (Dawson) Schnetter & Bula Meyer | image | ||
| Dilophus suhrii | (Kützing) Papenfuss | Bot. Not. | 1940: 206 | 1940 |
| Dilophus suhrii | (Kützing) Papenfuss | image | ||
| Dilophus taeniiformis_('taeniaeformis') | J. Agardh | image | ||
| Dilophus tener | J. Agardh | Anal. Cont. | 1: 95 | 1894 |
| Dilophus tener | J. Agardh ms. | image | ||
| Dilophus wilsonii_('wilsoni') | J. Agardh | image | ||
| Dilophus wilsonii_('wilsoni') | J. Agardh ms. | image | ||