| Parathesis parvissima Lundell, 1984 |
| Parathesis perpunctata Lundell, 1983 |
| Parathesis pleurobotryosa Donn. Sm., 1891 |
| Parathesis prionophylla Standl., 1924 |
| Parathesis pseudocalophylla Ricketson & Pipoly, 2003 |
| Parathesis psychotrioides Lundell, 1941 |
| Parathesis reflexa Brandegee, 1915 |
| Parathesis rekoi Standl., 1924 |
| Parathesis reticulata Lundell, 1963 |
| Parathesis rosea Lundell, 1963 |
| Parathesis rubriflora Lundell, 1984 |
| Parathesis rufa Lundell, 1963 |
| Parathesis schultesii Lundell, 1941 |
| Parathesis seibertii Lundell, 1939 |
| Parathesis serrulata (Sw.) Mez, 1901 |
| Parathesis sessilifolia Donn. Sm., 1891 |
| Parathesis subcoriacea Lundell, 1963 |
| Parathesis subulata Lundell, 1963 |
| Parathesis tartarea Lundell, 1963 |
| Parathesis tenuis Standl., 1924 |