RIPIPHORIDAE
Ptilophorinae
Toposcopus wrighti LeConte  (1)
Ripiphorinae
Macrosiagonini
Macrosiagon cruentum (Germar)  (1,3)
M. dimidiatum (Fab.)  (1,5)
M. flavipenne (LeConte)  (1)
M. pectinatum (Fab.)  (1)
M. sayi (LeConte)  (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
3 genera - 7 species