September 11, 2013 – An article published this month by York University researcher Sheila Dumesh describes 21 new kinds of bees, pushing the world’s total known bee species past the 20,000 mark. The article, “Revision of the rare Mesoamerican bee genus Mexalictus (Hymenoptera: Halictidae) with the description of 21 new species”, published in the journal […]