| RIPIPHORIDAE | ||||||
| Ptilophorinae | ||||||
| Toposcopus wrighti LeConte (1) | ||||||
| Ripiphorinae | ||||||
| Macrosiagonini | ||||||
| Macrosiagon cruentus (Germar) (3) | ||||||
| M. dimidiatum (Fab.) (1,5) | ||||||
| M. octomaculatus (Gerstaecker) (1) | ||||||
| Ripiphorini | ||||||
| Rhipiphorus scaber (LeConte) (2,4) | ||||||
| 1. In OSU Collection - Det. D. C. Arnold | ||||||
| 2. Reported in Coleoptera Catalog | ||||||
| 3. Reported by Hatch, 1930 | ||||||
| 4. Reported by Hatch & Ortenburger, 1930 | ||||||
| 5. Reported by Linsley & MacSwain, 1951 | ||||||
| 2 genera - 4 species | ||||||