Scolytinae of Louisiana
Louisiana State Arthropod Museum (LSAM)

Hylurgops rugipennis pinifex (Fitch)
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Curculionidae: Scolytinae: Hylesinini: Hylastina

This species tunnels in stumps and roots at or below ground level, rarely in fallen trees or logs.

Additional Resources:
Field Guide to Forest Damage in British Columbia

Publication Notes             
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. AMERICAN BEETLES. Volume 2. Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press LLC, Boca Raton, FL. xiv + 861 pp. Page 799  
Wood, S.L. 1982. The bark and ambrosia beetles of North and Central America (Coleoptera: Scolytidae), a taxonomic monograph. Great Basin Naturalist Memoirs 6: 1- 1356. Page 90
Figs. 39,42