| Syntherisma fusca (J. Presl) Scribn., 1899 |
| Syntherisma helleri Nash, 1897 |
| Syntherisma henryi (Rendle) Newbold, 1924 |
| Syntherisma insularis (L.) Millsp. & Chase, 1902 |
| Syntherisma leucocoma Nash, 1898 |
| Syntherisma marginata (Link) Nash, 1912 |
| Syntherisma marginatum (Link) Nash, 1912 |
| Syntherisma microbachne (J. Presl) Hitchc., 1922 |
| Syntherisma panicea (Sw.) Nash, 1912 |
| Syntherisma praecox Walter, 1788 |
| Syntherisma pruriens (Fisch. ex Trin.) Arthur, 1919 |
| Syntherisma sanguinalis (L.) Dulac, 1867 |
| Syntherisma sanguinalis subsp. ciliaris (Retz.) Masam. & Yanagih., 1941 |
| Syntherisma sanguinalis var. ciliaris (Retz.) Honda, 1924 |
| Syntherisma sanguinalis var. pruriens (Fisch. ex Trin.) Honda, 1930 |
| Syntherisma setosa (Desv. ex Ham.) Nash, 1898 |
| Syntherisma ternata (Hochst. ex A. Rich.) Newbold, 1924 |
| Syntherisma velutinum (DC.) Chase, 1906 |
| Syntherisma velutinum subsp. glabella Chase, 1913 |
| Syntherisma velutinum subsp. velutina (DC.) Chase, 1906 |