Taking the Sting Out of Wasps
wsj.com
wsj.com
Yeah, I think that's really the heart of my question. What are the disadvantages of stinging humans (and nesting near them) vs the advantages. You may be right that the disadvantages aren't enough to bring significant evolutionary pressure to bear.
My other wasp musing that I've never had answered, is when you destroy a wasp nest, what do the wasps that are "out on patrol" do? Do they form another nest with other stragglers, join another group, or just buzz around until they run out of steam and then die? I would assume it is choice one or three. Choice one seems to make sense if enough of the core group is left, but can just one or two wasps manage to regroup and start over?
Now you've sent me down another rabbit hole to see if there were ever any coins with wasps on them. Specie means coinage, not the singular form of species, which is... species. Apparently, yes is the answer to the coin question, but not many.