Looks like the worker lost her hair from something, rather than it being natural... It is hard for me to tell what they look like without the rings of hair. The abdomen looks narrow to me, like Carniolan bees. But do any of your colonies have dark thorax haired drones like the one in your avatar photo? What state are you in Struttinbuck? Thank you for the photos!
Here are Spanish black bees (Apis mellifera iberica) with discoidal wing shift veining that is towards zero it looks: