Supplemental Data Table 1 Species list of rhizophagous beetles caught in 2000-2003 in baited pitfall

traps in three (2000) or four (2001-2003) land-area treatments and two (2000) or one (2001-2003)

cover typesa, Superior National Forest, Cook Co., MN, USA

Rhizophagous beetles / Land-area treatment in jack pine
Family / Species / UDb / WDb / SALb / BURNb / Totals
Cerambycidae / Acmaeops proteus proteus (Kirby) / 1 / 0 / 2 / 3 / 6
Asemum striatum / 1 / 0 / 0 / 0 / 1
Bellamira scalaris (Say) / 0 / 2 / 0 / 0 / 2
Clytus ruricola (Olivier) / 0 / 0 / 0 / 2 / 2
Evodinus monticola monticola (Randall) / 1 / 1 / 0 / 1 / 3
Neoclytus leucozonus leucozonus (Kirby) / 0 / 1 / 0 / 0 / 1
Pygoleptura n.nigrella (Say) / 0 / 0 / 1 / 0 / 1
Rhagium inquisitor (Linneaus) / 0 / 2 / 0 / 3 / 5
Stictoleptura canadensis canadensis (Olivier) / 0 / 3 / 4 / 4 / 11
Tetropium cinnamopterum Kirby / 0 / 1 / 0 / 0 / 1
Tetropium parvulum Casey / 0 / 1 / 0 / 1 / 2
Xylotrechus undulatus (Say) / 0 / 0 / 0 / 1 / 1
Cleridae / Thanasimus nubilus (Klug) / 1 / 0 / 0 / 0 / 1
Trichodes nutalli (Kirby) / 0 / 0 / 0 / 1 / 1
Curculionidae / Anthonomus signatus Say / 0 / 0 / 1 / 0 / 1
Barypeithes pellucidus (Boheman) / 0 / 0 / 0 / 26 / 26
Cossonus americanus Buchanan / 0 / 0 / 0 / 1 / 1
Homorus undulatus (Uhler) / 1 / 1 / 0 / 0 / 2
Hylobius pales (Herbst) / 22 / 16 / 40 / 57 / 135
Hylobius pinicola (Couper) / 1 / 0 / 0 / 0 / 1
Hylobius radicis Buchanan / 14 / 12 / 25 / 30 / 81
Hylobius rhizophagus Millers, Benjamin & Warner / 9 / 4 / 6 / 18 / 37
Hylobius spp. / 2 / 0 / 1 / 0 / 3
Listronotus rotundicollis LeConte / 0 / 0 / 0 / 1 / 1
Nemocestes horni Van Dyke / 0 / 0 / 0 / 1 / 1
Notaris spp. / 0 / 0 / 0 / 1 / 1
Otiorhynchus ovatus (Linnaeus)c / 22 / 4 / 14 / 4 / 44
Pissodes affinis Randall / 0 / 0 / 0 / 1 / 1
Pissodes nemorensis Germar / 1 / 0 / 2 / 2 / 5
Pissodes rotundatus LeConte / 1 / 0 / 0 / 0 / 1
Pissodes spp. (probably rotundatus) / 0 / 1 / 0 / 0 / 1
Polydrusus sericeus (Schaller)c / 1 / 1 / 1 / 10 / 13
Sciaphilus asperatus (Bonsdorff) / 1 / 0 / 0 / 5 / 6
Sitona scissifrons Say / 0 / 0 / 0 / 1 / 1
Stenoscelis brevis (Boheman) / 2 / 0 / 0 / 0 / 2
Tanysphyrus lemnae (Fabricius) / 0 / 0 / 0 / 1 / 1
Histeridae / Platysoma spp. / 0 / 0 / 0 / 1 / 1
Scolytidae / Dendroctonus simplex LeConte / 0 / 3 / 1 / 0 / 4
Dendroctonus valens LeConte / 0 / 0 / 1 / 0 / 1
Dryocoetes autographus (Ratzeburg) / 16 / 12 / 2 / 0 / 31
Hylurgops rugipennis pinifex (Fitch) / 6 / 8 / 3 / 25 / 42
Ips grandicollis (Eichhoff) / 0 / 1 / 0 / 0 / 1
Ips pini (Say) / 1 / 5 / 0 / 8 / 14
Polygraphus rufipennis (Kirby) / 0 / 2 / 0 / 1 / 3
Total Numbers of Beetles / 104 / 81 / 104 / 210 / 500
Total Numbers of Species / 19 / 20 / 15 / 27 / 44

aIn 2000, one specimen of Dryocoetes autographus was trapped in the aspen/birch/conifer cover type

in a wind-disturbed stand.

bUD-Undisturbed forests; WD-Wind-disturbed forests; SAL-Wind-disturbed-salvaged forests;

BURN-Wind-disturbed-burned forests.

cIntroduced species from Europe.

Gandhi et al. - 2