Odd name format for C. massiliensis

I noticed this when my regex to pull out species names broke - there’s at least one species name that always seems to have brackets around the genus name:

k__Bacteria|p__Actinobacteria|c__Coriobacteriia|o__Coriobacteriales|f__Coriobacteriaceae|g__Enorma|s__[Collinsella]_massiliensis

In my dataset, its the only one that seems to be formatted this way. It also seems to be in the wrong genus?

$ conda list
# packages in environment at /home/vklepacc/miniconda3/envs/biobakery3:
#
# Name                    Version                   Build  Channel
# ...
metaphlan                 3.0.0.alpha        pyh5ca1d4c_1    bioconda
# ...

Yeah, I may have forgot to remove the square brackets from the species name, I can upload a corrected database with this fixed.
Regarding the genus name, this is the genus name that is reported by the NCBI Taxonomy (https://www.uniprot.org/taxonomy/1232426)

Weird - I wonder if this has something to do with historical naming. Perhaps it was reclassified and they haven’t updated it yet? As I said, this was the only thing with this problem in my dataset, but might be worth looking into to see if there are any others.