| Type species | S. cinctipes (Cameron) [Norht America] |
| Number of known species | 2 |
| Distribution | North America, Korea |
| Diagnosis | Wing venation complete. A tooth dorso-apically on hind coxa |
| Species recognition | Madl (1991) |
| Status | Very probably monophyletic. This is the most "primitive" genus in the family |
| Research in progress |
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| Collecting tips | Hand net and Malaise |
| Databasing | in progress |
This page last updated: March 11, 1998.