When used with the "Redirect category shell" (Rcat shell) template:

Template ((Redirect category shell)) may be used to add one or more rcat templates, along with their parameters and categories, to a redirect. For more information see the documentation page below.

When used by itself: ((Redirect template
| info = In a biology-related article, when for example a genus has only one species, the binomial name may be a redirect to the genus.

| name = To a monotypic taxon
| from = the only lower-ranking member of a monotypic taxon
| id = R_to_monotypic_taxon
| printworthy = yes
| main category = Redirects to monotypic taxa
| to = its monotypic taxon
))