| Erythrocladia Rosenv., 1909 |
| Erythrocladia ectozoica E.Y. Dawson, 1952 |
| Erythrocladia endophloea M. Howe, 1914 |
| Erythrocladia irregularis Rosenv., 1909 |
| Erythrocladia pinnata W.R. Taylor, 1942 |
| Erythrocladia subintegra Rosenv., 1909 |
| Erythropeltis Schmitz, 1896 |
| Erythropeltis discigera (Berthold) F.Schmitz, 1896 |
| Erythrotrichia Aresch., 1850 |
| Erythrotrichia ascendens E.Y. Dawson, 1953 |
| Erythrotrichia biseriata Tanaka, 1944 |
| Erythrotrichia boryana (Mont.) Berthold, 1882 |
| Erythrotrichia californica Kylin, 1941 |
| Erythrotrichia carnea (Dillwyn) J. Agardh, 1883 |
| Erythrotrichia carnea f. tenuis Tak. Tanaka, 1944 |
| Erythrotrichia ciliaris (Carmich.) Thur., 1863 |
| Erythrotrichia filibasalis Noda, 1987 |
| Erythrotrichia parksii N.L. Gardner, 1927 |
| Erythrotrichia pulvinata N.L. Gardner, 1927 |
| Erythrotrichia tetraseriata N.L. Gardner, 1927 |