| Sialidae | ||||||
| Sialis infumata Newman (1,2,3,5) | ||||||
| S. itasca Ross (1,2,3,4,5,6) | ||||||
| S. joppa Ross (3,5) | ||||||
| S. mohri Ross (1,2,3,5,6) | ||||||
| S. vagans Ross ((3,5) | ||||||
| S. velata Ross (5) | ||||||
| 1. In OSU Collection - Det. D. C. Arnold | ||||||
| 2. Reported by Arnold & Drew, 1987 | ||||||
| 3. Reported by Bowles, 1989 | ||||||
| 4. Reported by Kondratieff et al., 2005 | ||||||
| 5. Reported by Whiting, 1991 | ||||||
| 6. Reported by Zuellig et al., 2006 | ||||||
| 1 genus - 6 species | ||||||