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Premiere mention de l'abeille Osmia subaustralis (Cockerell) (Hymenoptera: Megachilidae) pour le Quebec


, : Premiere mention de l'abeille Osmia subaustralis (Cockerell) (Hymenoptera: Megachilidae) pour le Quebec. Fabreriesjuin; 29(1): 27-32

The author reports the first record of Osmia subaustralis (Cockerell) (Megachilidae) for the province of Quebec. Specimens have been found in two alvar habitats of the Ottawa valley. Females have been observed foraging exclusively the pollen of Balsam groundsel, Packera paupercula.

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