Published September 4, 2008 | Version v1
Taxonomic treatment Open

Silvanus bidentatus

  • 1. Nova Scotia Museum, 1747 Summer Street, Halifax, Nova Scotia, Canada

Description

Silvanus bidentatus (Fabricius, 1792)

NOVA SCOTIA: Annapolis Co.: Durland Lake, 21.VI.2003, P. Dollin, eastern hemlock/balsam fir/black spruce forest, (1, NSMC); Cape Breton Co.: New Waterford, 16.IX.1993, T.N. Kanne, (1, CBU); Colchester Co.: 3.VI.1995, C. Corkum, old deciduous forest, flight-intercept trap, (1, NSMC); Cumberland Co.: Diligent River, 27.VII.1988, E. Georgeson, UV light trap, (1, NSMC); Oxford, 9.VIII.1988, E. Georgeson, UV light trap, (1, NSMC); Guysborough Co.: Malay Lake, 2-15. VI.1997, D.J. Bishop, red spruce forest, flight-intercept trap, (1, NSMC); Trafalgar, 19.VII.1992, S. and J. Peck, car net, (1, JCC); Halifax Co.: Abraham’s Lake, 2-15. VI.1997, 15-30.VI.1997, 1-16.VII.1997, D.J. Bishop, old-growth red spruce forest, flight-intercept trap, (4, NSMC); Bedford, 22.VIII.1988, B. Pothier, (1, NSMC); Big St. Margaret’s Bay, 15-30.VI.1997, D.J. Bishop, old-growth red spruce forest, flight-intercept trap, (1, NSMC); Halifax, 29.VII.1991, R. Stuart, (12, NSMC); Point Pleasant Park, 1.IX.2000, 9.IX.2000, 10.VIII.2001, 2.VI.2002, 9.VI.2002, 18.VI.2002, 22.IX.2002, coniferous forest, under bark of Picea rubens and Pinus strobus, (14, CGMC); Kings Co.: Kentville, 1.VIII.1998, D.H. Webster, on maple, (2, DHWC); Lunenburg Co.: Chester, 6.VI.1968, 8.VI.1968, B. Wright, (2, NSMC); Pictou Co.: Marshy Hope, 23.VI.1994, M. LeBlanc, (1, JOC); Marshy Hope, 9.VI.1995, M. LeBlanc, (1, NSNR); Queens Co.: Kejimkujik National Park, 16.VI.2004, M. LeBlanc, flight-intercept trap, (1, NSNR); Sixth Lake, 18.VI.2003, P. Dollin, old-growth hemlock forest, on red spruce log, (1, NSMC).

This introduced Palearctic species is newly recorded in Nova Scotia (Fig. 1). Bousquet (1991) reported it from New Brunswick. Species of Silvanus are found under the bark of logs and dead trees where they are at least partly fungivorous (Thomas 1993). In Nova Scotia they have most frequently been found in coniferous forests, under the bark of red spruce (Picea rubens Sarg.) and white pine (Pinus strobus L.) (Pinaceae) and on maple (Acer sp.).

Notes

Published as part of Majka, Christopher G., 2008, The flat bark beetles (Coleoptera, Silvanidae, Cucujidae, Laemophloeidae) of Atlantic Canada, pp. 221-238 in ZooKeys 2 (2) on pages 227-228, DOI: 10.3897/zookeys.2.14, http://zenodo.org/record/576402

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Linked records

Additional details

Related works

Cites
Figure: 10.5281/zenodo.3771652 (DOI)
Is part of
Journal article: 10.3897/zookeys.2.14 (DOI)
Journal article: http://zenodo.org/record/576402 (URL)
Journal article: http://publication.plazi.org/id/FFBAFFA6D159B46AFFE450248E1CE062 (URL)

References

  • Bousquet Y (1991) Family Cucujidae: flat bark beetles. In: Bousquet Y (Ed) Checklist of Beetles of Canada and Alaska. Agriculture Canada Publication 1861 / E: 219 - 220.
  • Thomas MC (1993) Th e Flat Bark Beetles of Florida (Coleoptera: Silvanidae, Passandridae, and Laemophloeidae). Arthropods of Florida and Neighbouring Lands, Volume 15. Florida Department of Agriculture & Consumer Services, Gainesville, 101 pp.