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