No, but thanks for checking.
I now have a workable solution as another user suggested an app that can search up to 10,000 taxa at a time: https://forum.inaturalist.org/t/unobserved-observed-by-user-within-project/72073/3 .
No, but thanks for checking.
I now have a workable solution as another user suggested an app that can search up to 10,000 taxa at a time: https://forum.inaturalist.org/t/unobserved-observed-by-user-within-project/72073/3 .