| OCHODAEIDAE | ||||||
| Ochodaeinae | ||||||
| Neochodaeus frontalis (LeConte) (2) | ||||||
| Parochodaeus biarmatus (LeConte) (2,4,6) | ||||||
| P. duplex (LeConte) (2,3) | ||||||
| P. pectoralis (LeConte) (5) | ||||||
| Xenochodaeus americanus (Westwood) (1) | ||||||
| X. musculus (Say) (1,2,7) | ||||||
| 1. In OSU Collection - Det. D. C. Arnold | ||||||
| 2. In OSU Collection - Det. W. J. Brown | ||||||
| 3. In OSU Collection - Det. O. L. Cartwright | ||||||
| 4. Reported by Brown, 1927a | ||||||
| 5. Reported by Carlson, 1975 | ||||||
| 6. Reported by Kondratieff et al., 2005 | ||||||
| 7. Reported by Paulsen, 2007 | ||||||
| 3 genera - 6 species | ||||||