SCOLYTIDAE
	Hylesininae
		Hylastini
			Hylastes exilis Chapius  (19)
			H. tenuis Eichhoff  (8,19)
			H. salebrosus Eichhoff  (8)
		Hylesinini
			Hylesinus aculeatus (Say)  (10,17,20)
			H. californicus Swaine  (17,20)(16, as Leperisinus)
		Tomicinini
			Dendroctonus frontalis Zimmermann  (9,11,17,20)
			D. terebrans (Olivier)  (2,11)
		Phloeotribini
			Phloeotribus frontalis (Olivier)  (12,17)
		Phloeosinini
			Chramesus chapuisi LeConte  (17)
			Phloeosinus dentatus (Say)  (4,12,14,17)
		Polygraphini
			Carphoborus bifurcus Eichhoff  (12,17)
	Scolytinae
		Scolytini
			Scolytus multistriatus (Marsham)  (2,17,18,20)
			S. muticus Say  (2,17,20)
			S. rugulosus (Mueller)  (2,15,17,20)
			S. schevyrewi Semenov  (7,17)
		Micracini
			Hylocurus binodatus Wood  (17)
			H. rudis (LeConte)  (8)
			Micracisella nanula (LeConte)  (17,19)
		Ipini
			Orthotomicus caelatus (Eichhoff)  (8)
			Ips avulsus (Eichhoff)  (2,11)
			I. calligraphus (Germar)  (2,11)
			I. grandicollis (Eichhoff)  (2,11)
		Dryocoetini
			Dendrocranulus knausi (Hopkins)  (17,20)
		Xyloborini
			Xyleborus affinis Eichhoff  (1,3)
			X. californicus Wood  (3)
			X. celsus Eichhoff  (8)
			X. ferrugineus (Fab.)  (3)
			X. pubescens Zimmermann  (8)
			Xylosandrus crassiusculus (Motschulsky)  (3)
			Xyleborinus saxeseni (Ratzeburg)  (3)
		Cyrphalini
			Hypothenemus distinctus Wood  (12,17)
			H. eruditus Westwood  (3)
			H. interstitialis (Hopkins)  (3)
		Pityophthorini
			Pseudopityophthorus pruinosus (Eichhoff)  (12,17)
			P. pubescens Blackman  (12,17,19)
			Conophthorus sp.  (8)
			Pityophthorus scriptor Blackman  (5,13,17)
		Corthylini
			Gnathotrichus materiarius (Fitch)  (1,10)
			Monarthrum fasciatus (Say)  (6)
			M. mali (Fitch)  (8)
			Corthylus sp.  (8)
1. In OSU Collection - Det. D. M. Anderson
2. In OSU Collection - Det. D. C. Arnold
3. In OSU Collection - Det. T. H. Atkinson
4. In OSU Collection - Det. W. W. Blackman
5. In OSU Collection - Det. D. E. Bright
6. In OSU Collection - Det. C. A. Frost
7. in OSU Collection - Det. T. P. Miller
8. In OSU Collection - Det. R. J. Rabaglia
9. In OSU Collection - Det. T. Smith
10. In OSU Collection - Determiner unknown
11. Reported by Arnold & Jiracek, 1982
12. Reported by Atkinson et al., 1991
13. Reported by Bright, 1981
14. Reported by Fenton, 1937
15. Reported by Fenton, 1938
16. Reported by Furniss & Carolin, 1977
17. Reported by Hoebeke et al., 2010
18. Reported by Lamdin et al., 1969
19. Reported by Schiefer, 2010
20. Reported by Wood, 1982
23 genera - 41 species