I expect we'll continue studying ant species with the goal of studying all of them we can (assuming we don't wipe ourselves out or ant species out before we have a chance to).
Similarly I also expect we (or an advanced alien species) would attempt to study as many other alien species as they can as well, and wouldn't stop simply because they don't want to.
We've studied 12,500 out of an estimated 22,000 so far. It's not like we've stopped and said "ok we're good, no need to study other ant species."
Of course! That's my point.
Back to the alien analogy: if we believe that human-like life is as common across the universe as ants are on earth, then more-advanced aliens might well be philosophically interested in studying us, but not have yet bothered to reach us.
They might be busy "contacting" their local human-ish specieses who they see everywhere, all the time, and not think it is important to spend time contacting similar planet #12358 on the list, that's a bit further out of the way, and could take them a million years of dedicated effort.
In a world where humans somehow kept themselves from risking their own existence through limitless growth (which I'm assuming wiser intelligences would navigate better), the vast majority of ants colonies would never have any human take notice of them through their whole existence.
An ant finds a peanut. Being a smart ant, it recognizes that something is strange about this peanut. It appears to be roasted. After thinking for a while, it develops a theory to explain how lightning can ignite fires capable of roasting peanuts. Simple and obvious explanation in hand, no further inquiry or speculation about the existence of "advanced peanut roasting technology" is needed.
I mean, why would supposedly advanced creatures intentionally reduce the nutritional quality of the peanut by roasting it, anyway? Yes, definitely lightning.
It is amazing that Fermi, Einstein, et al were able to predict what they did without readily available modern computing hardware and search engines.
Some things are out of the realm of our perception.
From Wikipedia for "ant": "More than 12,500 of an estimated total of 22,000 species have been classified."
From our human perspective, we are interested in ants. Everybody has seen ants. Everybody is curious about ants.
From an ant perspective, humans scarcely exist. There are 10,000 ant species that don't have a relationship with humans sufficient to deserve classification, let alone a name.
(I also want to wonder aloud why extra-terrestrials would be more interested in humans than in ants)