Biology wikidata glossary/Wikidata Category Item

It is a wikidata item describing a category of taxon.

By definition it has:

• P31 (instance of)='Wikimedia category' (Q4167836)

It should also have:

• WikiCommons interwiki=a Wikicommons category (with Category:) (Mandatory)
• P373 (Commons category)=a Wikicommons category (without Category:) (Mandatory)
• P301 (category's main topic)=a Wikidata Taxon Item (Optional. If set, we have a double taxonomic Wikidata items)
• P935 (Commons gallery)=a Wikicommons gallery (Optional. If set, P301 should also be set)

Example: 'Category:Neoptera' (Q9850796)