Large portion of Cyanobacteria

@SoilRotifer
I want now to add the Melainabacteria from NCBI to my classifier but so stuck how to start that.
How to only add Melainabacteria and not the whole 16S refs, or I should add the whole 16S?

here it adds the whole 16S
qiime rescript get-ncbi-data
*--p-query '33175[BioProject] OR 33317[BioProject]' *
--o-sequences ncbi-refseqs-unfiltered.qza
--o-taxonomy ncbi-refseqs-taxonomy-unfiltered.qza
Thanks in Advance