Table 2.
Summary of total California Odonata records, and unique species records by year and either locality or county. Specimen database includes Calbug Institutions (California University and government-based collections), non-Calbug institutions, and private collections.
| Data source | Total records | Unique locality records | Unique county records |
|---|---|---|---|
| Specimen database | 21,648 | 11,149 | 8,716 |
| C.H. Kennedy (1917) | 1,190 | 527 | 404 |
| J.E. B-D field collections | 918 | 856 | 514 |
| CalOdes | 6,777 | 5,463 | 2,698 |
| Odonata Central | 1,492 | 1,005 | 923 |
| Totals | 32,025 | 19,000 | 13,255 |