Alveolaria may refer to:
*
''Alveolaria'' (bryozoan), a fossil genus of bryozoans in the family
Cerioporidae
Cerioporidae is a family of bryozoans belonging to the order Cyclostomatida
Cyclostomatida, or cyclostomata (also known as cyclostomes), are an ancient order of stenolaemate bryozoans which first appeared in the Lower Ordovician. It consist ...
*
''Alveolaria'' (fungus), a genus of funguses in the family
Pucciniosiraceae
The Pucciniosiraceae are a family of rust fungi in the order Pucciniales. The family contains 10 genera and 57 species.
In 2018, they were placed within the Uredinales order (which was a previous name for the Pucciniales). They are 'endocyclic r ...
* ''Alveolaria'', a genus of polychaetes in the family Sabellariidae, synonym of ''
Sabellaria''
{{Genus disambiguation