SPHAERULARIA BOMBI DUF. (NEMATODA: ALLANTONEMATIDAE) INFESTING BUMBLEBEES AND SPHAERULARIA HASTATA SP. NOV. INFESTING BARK BEETLES IN CANADA
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Sphaerularia bombi Duf. is recorded for the first time as a parasite of bumblebee queens in Canada. The nematode was collected from the abdominal cavity of queens of Bombus terricola Kby. and B. ternarius Say from Saskatoon, Saskatchewan.Sphaerularia hastata, sp. nov., is described from the mountain pine beetle, Dendroctonns monticolae Hopk., the Douglas-fir beetle, D. pseudotsugae Hopk., and the cocoon of a hymenopterous parasite, Coeloides dendroctoni Cush., from Steamboat Mountain, British Columbia.
2012 ◽
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2008 ◽
Vol 30
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pp. 457-466
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2013 ◽
Vol 91
(4)
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pp. 235-244
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2003 ◽
Vol 69
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pp. 283-288
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2009 ◽
Vol 39
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pp. 839-848
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