This category contains only other categories, no dictionary entries. Its subcategories are on the topic: Marine biology. They are of two sorts:
- Subcategories named like "aa:Marine biology (with a prefixed language code) are categories of terms in specific languages. You may be interested especially in Category:en:Marine biology, for English terms.
- Subcategories of this one named without the prefixed language code are further categories just like this one, but devoted to finer topics.
This category has the following 4 subcategories, out of 4 total.
Pages in category "Marine biology"
This category contains only the following page.