Campaniloidea
# Campaniloidea

The Campaniloidea is a superfamily of sea snails, marine gastropod mollusks. The Campaniloidea are unassigned in the clade Caenogastropoda.

## Taxonomy

The following four families have been recognized in the taxonomy of Bouchet & Rocroi (2005):

* Family Campanilidae Douvillé, H., 1904
* Family Ampullinidae A. E. M. Cossmann, 1919
* Family Plesiotrochidae Houbrick, 1990
* † Family Trypanaxidae Gougerot & Le Renard, 1987

(Families that are exclusively fossil are indicated with a dagger †)

### Families brought into synonymy

* Ampullospiridae Cox, 1930 †: synonym of Ampullinidae Cossmann, 1919
* Diozoptyxidae Pchelintsev, 1960 †: synonym of Campanilidae Douvillé, 1904
* Globulariidae Wenz, 1941: synonym of Ampullinidae Cossmann, 1919
* Gymnocerithiidae Golikov & Starobogatov, 1987 †: synonym of Campanilidae Douvillé, 1904
* Gyrodidae Wenz, 1938 †: synonym of Ampullinidae Cossmann, 1919
* Pseudamauridae Kowalke & Bandel, 1996 †: synonym of Ampullinidae Cossmann, 1919
