Blue Bee Baffles Biologists
When you think of a bee, what do you picture?
If the image in your mind was of a blue insect doing handstands, you may be envisioning the worldâs newest species of bee: Andrena androfovea. After having first observed this new bee decades ago, researchers
According to Illinois Tech Assistant Professor of Biology Matthew Smith, whose research focuses on how bees respond to anthropogenic stressors, this discovery is particularly interesting because it showcases natureâs ongoing process of speciation.
âItâs going back to the evolutionary pressure, weâre living in the Anthropocene,â says Smith. âThis is the period where youâre having a lot of human-made changes to our environment. Whatâs interesting is that weâre able to see animals adapt to those changes, leading to speciation events where we now have a new subgenus and new species.â
The amount of work that goes into discovering and classifying a new species is a massive undertaking. While it primarily focused on physical characteristics in the past, todayâs technology allows scientists to examine animals in a variety of new ways.
âSince genomic and transcriptomic sequencing is more accessible and faster than ever, we can rapidly evaluate how genes, gene regulation, and resultant proteins may change across related animals,â says Smith. âAll of that creates this comprehensive description of the animal. Now you can say that even if this Andrena may look very similar to another species, there are XYZ genes that are different.â
This discovery could have implications for agriculture.
Since the Andrena androfovea has evolved a unique wayâdoing handstandsâto forage on nightshade plants such as tomatoes, potatoes, and eggplants, gaining a better understanding of how the new species gathers pollen and nectar could impact a variety of crops.
âDiscovering species that have a specialization in foraging is really useful for improving agriculture systems if you have a specific crop,â says Smith. âKnowing that you have a bee thatâs specialized in pollinating a specific crop or flower can lead to better support of that native bee community while hopefully leading to more efficient, higher crop yields.â