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This category is for ecoregions in Oceania, as defined geopolitically.
Biogeographically Oceania is divided into the Australasian and Oceanian biogeographic realms; for ecoregions categorized by biogeographic realm, see Australasian ecoregions and Oceanian ecoregions.

Subcategories

This category has the following 4 subcategories, out of 4 total.