Plastic test tubes can be harder to take photographs through, but at this time of year when we all carry a few testtubes in our bag in case we see a queen ant, it can be a lot safer! (You can always gently move her to a new tube when you get home.)
And that's a reminder too. Have a tube ready. No one wants to have to bring a queen home in an emptied out pill box or chips bag.
Spring is in the air and royalty is everywhere.