FIRST CANADIAN RECORDS OF TROCHOSA RURICOLA (DEGEER), OSTEARIUS MELANOPYGIUS (O. PICKARD-CAMBRIDGE), AND DICTYNA DECAPRINI KASTON (ARANEAE: LYCOSIDAE, LINYPHIIDAE, DICTYNIDAE, RESPECTIVELY)
During a study on the importance of spiders as predators of the cabbage butterfly Artogeia rapae L. (Lepidoptera: Pieridae) in cultivated cruciferous fields in Quebec, 209 specimens (114 were immatures riding on the back of a female) of Trochosa ruricola (DeGeer) (Lycosidae), 21 specimens of Ostearius melanopygius (O. Pickard-Cambridge) (Linyphiidae), and one specimen of Dictyna decaprini Kaston (Dictynidae) were found by pitfall traps and aspirator at L'Acadie, Quebec (45°20'N, 73°20'W) in cabbage, Brussels sprouts, and broccoli plots. This is the first record of these species in Canada.
2005 ◽
Vol 35
(4)
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pp. 277-284
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2001 ◽
Vol 36
(1)
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pp. 74-77
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2006 ◽
Vol 144
(2)
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pp. 199-205
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2005 ◽
Vol 35
(4)
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pp. 207-211
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