This category is for creatures with a connection to the Elemental Plane of Earth or with a strong affinity for elemental earth, as described on p. 308 of Monster Manual v.3.5. Such creatures usually can burrow and most can do so through solid rock.
In 4th addition, these creatures are categorized with "earth" as a keyword.
Pages in category "Creatures with the earth subtype"
The following 21 pages are in this category, out of 21 total.